Changes in / [9d43dcc:b0e6560]


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Files:
30 edited

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Added
Removed

  • aim.c

    rdc1edbd r7dfe886  
    428428
    429429/* caller must free the return */
    430 char *owl_aim_normalize_screenname(const char *in)
     430G_GNUC_WARN_UNUSED_RESULT char *owl_aim_normalize_screenname(const char *in)
    431431{
    432432  char *out;

  • cmd.c

    raad166a r7dfe886  
    99/**************************************************************************/
    1010
    11 int owl_cmddict_setup(owl_cmddict *cd) {
     11void owl_cmddict_setup(owl_cmddict *cd)
     12{
    1213  owl_cmddict_init(cd);
    13   return owl_cmd_add_defaults(cd);
     14  owl_cmd_add_defaults(cd);
    1415}
    1516
    … …  
    1920
    2021/* for bulk initialization at startup */
    21 int owl_cmddict_add_from_list(owl_cmddict *cd, const owl_cmd *cmds) {
     22void owl_cmddict_add_from_list(owl_cmddict *cd, const owl_cmd *cmds)
     23{
    2224  const owl_cmd *cur;
    23   int ret = 0;
    2425  for (cur = cmds; cur->name != NULL; cur++) {
    25     ret = owl_cmddict_add_cmd(cd, cur);
    26     if (ret < 0) break;
    27   }
    28   return ret;
     26    owl_cmddict_add_cmd(cd, cur);
     27  }
    2928}
    3029
    … …  
    3837
    3938/* creates a new command alias */
    40 int owl_cmddict_add_alias(owl_cmddict *cd, const char *alias_from, const char *alias_to) {
     39void owl_cmddict_add_alias(owl_cmddict *cd, const char *alias_from, const char *alias_to) {
    4140  owl_cmd *cmd;
    4241  cmd = g_new(owl_cmd, 1);
    … …  
    4443  owl_perlconfig_new_command(cmd->name);
    4544  owl_dict_insert_element(cd, cmd->name, cmd, (void (*)(void *))owl_cmd_delete);
    46   return(0);
    4745}
    4846
    … …  
    5755}
    5856
    59 char *_owl_cmddict_execute(const owl_cmddict *cd, const owl_context *ctx, const char *const *argv, int argc, const char *buff) {
     57/* caller must free the return */
     58G_GNUC_WARN_UNUSED_RESULT char *_owl_cmddict_execute(const owl_cmddict *cd, const owl_context *ctx, const char *const *argv, int argc, const char *buff)
     59{
    6060  char *retval = NULL;
    6161  const owl_cmd *cmd;
    … …  
    7272}
    7373
    74 char *owl_cmddict_execute(const owl_cmddict *cd, const owl_context *ctx, const char *cmdbuff) {
     74/* caller must free the return */
     75G_GNUC_WARN_UNUSED_RESULT char *owl_cmddict_execute(const owl_cmddict *cd, const owl_context *ctx, const char *cmdbuff)
     76{
    7577  char **argv;
    7678  int argc;
    … …  
    9496}
    9597
    96 char *owl_cmddict_execute_argv(const owl_cmddict *cd, const owl_context *ctx, const char *const *argv, int argc) {
     98/* caller must free the return */
     99G_GNUC_WARN_UNUSED_RESULT char *owl_cmddict_execute_argv(const owl_cmddict *cd, const owl_context *ctx, const char *const *argv, int argc)
     100{
    97101  char *buff;
    98102  char *retval = NULL;
    … …  
    121125}
    122126
    123 int owl_cmd_create_alias(owl_cmd *cmd, const char *name, const char *aliased_to) {
     127void owl_cmd_create_alias(owl_cmd *cmd, const char *name, const char *aliased_to) {
    124128  memset(cmd, 0, sizeof(owl_cmd));
    125129  cmd->name = g_strdup(name);
    126130  cmd->cmd_aliased_to = g_strdup(aliased_to);
    127131  cmd->summary = g_strdup_printf("%s%s", OWL_CMD_ALIAS_SUMMARY_PREFIX, aliased_to);
    128   return(0);
    129132}
    130133
    … …  
    150153}
    151154
    152 char *owl_cmd_execute(const owl_cmd *cmd, const owl_cmddict *cd, const owl_context *ctx, int argc, const char *const *argv, const char *cmdbuff) {
     155/* caller must free the result */
     156G_GNUC_WARN_UNUSED_RESULT char *owl_cmd_execute(const owl_cmd *cmd, const owl_cmddict *cd, const owl_context *ctx, int argc, const char *const *argv, const char *cmdbuff)
     157{
    153158  static int alias_recurse_depth = 0;
    154159  int ival=0;
    … …  
    223228
    224229/* returns a summary line describing this keymap.  the caller must free. */
    225 char *owl_cmd_describe(const owl_cmd *cmd) {
     230G_GNUC_WARN_UNUSED_RESULT char *owl_cmd_describe(const owl_cmd *cmd)
     231{
    226232  if (!cmd || !cmd->name || !cmd->summary) return NULL;
    227233  return g_strdup_printf("%-25s - %s", cmd->name, cmd->summary);

  • commands.c

    r117c21c r7dfe886  
    4141
    4242
    43 int owl_cmd_add_defaults(owl_cmddict *cd)
     43void owl_cmd_add_defaults(owl_cmddict *cd)
    4444{
    4545  owl_cmd commands_to_init[] = {
    … …  
    10411041  };
    10421042
    1043   int ret = owl_cmddict_add_from_list(cd, commands_to_init);
     1043  owl_cmddict_add_from_list(cd, commands_to_init);
    10441044  owl_cmd *cmd;
    10451045  for (cmd = commands_to_init; cmd->name != NULL; cmd++)
    10461046    owl_cmd_cleanup(cmd);
    1047   return ret;
    10481047}
    10491048
    … …  
    13751374}
    13761375
    1377 char *owl_command_smartfilter(int argc, const char *const *argv, const char *buff)
     1376G_GNUC_WARN_UNUSED_RESULT char *owl_command_smartfilter(int argc, const char *const *argv, const char *buff)
    13781377{
    13791378  char *filtname = NULL;
    … …  
    14151414}
    14161415
    1417 char *owl_command_get_shift(int argc, const char *const *argv, const char *buff)
     1416G_GNUC_WARN_UNUSED_RESULT char *owl_command_get_shift(int argc, const char *const *argv, const char *buff)
    14181417{
    14191418  if(argc != 1)
    … …  
    16461645
    16471646
    1648 char *owl_command_exec(int argc, const char *const *argv, const char *buff)
     1647G_GNUC_WARN_UNUSED_RESULT char *owl_command_exec(int argc, const char *const *argv, const char *buff)
    16491648{
    16501649  return owl_function_exec(argc, argv, buff, OWL_OUTPUT_RETURN);
    16511650}
    16521651
    1653 char *owl_command_pexec(int argc, const char *const *argv, const char *buff)
     1652G_GNUC_WARN_UNUSED_RESULT char *owl_command_pexec(int argc, const char *const *argv, const char *buff)
    16541653{
    16551654  return owl_function_exec(argc, argv, buff, OWL_OUTPUT_POPUP);
    16561655}
    16571656
    1658 char *owl_command_aexec(int argc, const char *const *argv, const char *buff)
     1657G_GNUC_WARN_UNUSED_RESULT char *owl_command_aexec(int argc, const char *const *argv, const char *buff)
    16591658{
    16601659  return owl_function_exec(argc, argv, buff, OWL_OUTPUT_ADMINMSG);
    16611660}
    16621661
    1663 char *owl_command_perl(int argc, const char *const *argv, const char *buff)
     1662G_GNUC_WARN_UNUSED_RESULT char *owl_command_perl(int argc, const char *const *argv, const char *buff)
    16641663{
    16651664  return owl_function_perl(argc, argv, buff, OWL_OUTPUT_RETURN);
    16661665}
    16671666
    1668 char *owl_command_pperl(int argc, const char *const *argv, const char *buff)
     1667G_GNUC_WARN_UNUSED_RESULT char *owl_command_pperl(int argc, const char *const *argv, const char *buff)
    16691668{
    16701669  return owl_function_perl(argc, argv, buff, OWL_OUTPUT_POPUP);
    16711670}
    16721671
    1673 char *owl_command_aperl(int argc, const char *const *argv, const char *buff)
     1672G_GNUC_WARN_UNUSED_RESULT char *owl_command_aperl(int argc, const char *const *argv, const char *buff)
    16741673{
    16751674  return owl_function_perl(argc, argv, buff, OWL_OUTPUT_ADMINMSG);
    16761675}
    16771676
    1678 char *owl_command_multi(int argc, const char *const *argv, const char *buff)
     1677G_GNUC_WARN_UNUSED_RESULT char *owl_command_multi(int argc, const char *const *argv, const char *buff)
    16791678{
    16801679  char *lastrv = NULL, *newbuff;
    … …  
    25982597}
    25992598
    2600 char *owl_command_getstyle(int argc, const char *const *argv, const char *buff)
     2599G_GNUC_WARN_UNUSED_RESULT char *owl_command_getstyle(int argc, const char *const *argv, const char *buff)
    26012600{
    26022601  const char *stylename;
    … …  
    26422641}
    26432642
    2644 char *owl_command_with_history(int argc, const char *const *argv, const char *buff)
     2643G_GNUC_WARN_UNUSED_RESULT char *owl_command_with_history(int argc, const char *const *argv, const char *buff)
    26452644{
    26462645  owl_history *hist;

  • context.c

    rd4927a7 r7dfe886  
    66
    77/* TODO: dependency from owl_context -> owl_window is annoying. */
    8 owl_context *owl_context_new(int mode, void *data, const char *keymap, owl_window *cursor)
     8G_GNUC_WARN_UNUSED_RESULT owl_context *owl_context_new(int mode, void *data, const char *keymap, owl_window *cursor)
    99{
    1010  owl_context *c;

  • dict.c

    r4c7c21f r7dfe886  
    107107/* Doesn't free the value of the element, but does
    108108 * return it so the caller can free it. */
    109 void *owl_dict_remove_element(owl_dict *d, const char *k) {
     109G_GNUC_WARN_UNUSED_RESULT void *owl_dict_remove_element(owl_dict *d, const char *k)
     110{
    110111  int i;
    111112  int pos, found;

  • editcontext.c

    r4a41f16 r7dfe886  
    88}
    99
    10 owl_context *owl_editcontext_new(int mode, owl_editwin *e, const char *keymap, void (*deactivate_cb)(owl_context*), void *cbdata)
     10G_GNUC_WARN_UNUSED_RESULT owl_context *owl_editcontext_new(int mode, owl_editwin *e, const char *keymap, void (*deactivate_cb)(owl_context*), void *cbdata)
    1111{
    1212  owl_context *ctx = owl_context_new(mode, owl_editwin_ref(e), keymap,

  • editwin.c

    r3b8a563 r7dfe886  
    6161static const char *oe_copy_buf(owl_editwin *e, const char *buf, int len);
    6262static int oe_copy_region(owl_editwin *e);
    63 static char *oe_chunk(owl_editwin *e, int start, int end);
     63static G_GNUC_WARN_UNUSED_RESULT char *oe_chunk(owl_editwin *e, int start, int end);
    6464static void oe_destroy_cbdata(owl_editwin *e);
    6565static void oe_dirty(owl_editwin *e);
    … …  
    7070#define WHITESPACE " \n\t"
    7171
    72 static owl_editwin *owl_editwin_allocate(void)
     72static G_GNUC_WARN_UNUSED_RESULT owl_editwin *owl_editwin_allocate(void)
    7373{
    7474  owl_editwin *e = g_new0(owl_editwin, 1);
    … …  
    142142}
    143143
    144 owl_editwin *owl_editwin_new(owl_window *win, int winlines, int wincols, int style, owl_history *hist)
     144G_GNUC_WARN_UNUSED_RESULT owl_editwin *owl_editwin_new(owl_window *win, int winlines, int wincols, int style, owl_history *hist)
    145145{
    146146  owl_editwin *e = owl_editwin_allocate();
    … …  
    13691369}
    13701370
    1371 char *owl_editwin_get_region(owl_editwin *e)
     1371G_GNUC_WARN_UNUSED_RESULT char *owl_editwin_get_region(owl_editwin *e)
    13721372{
    13731373  int start, end;
    … …  
    13881388}
    13891389
    1390 static char *oe_chunk(owl_editwin *e, int start, int end)
     1390static G_GNUC_WARN_UNUSED_RESULT char *oe_chunk(owl_editwin *e, int start, int end)
    13911391{
    13921392  char *p;

  • filter.c

    re56303f r7dfe886  
    200200
    201201
    202 char* owl_filter_print(const owl_filter *f)
     202char G_GNUC_WARN_UNUSED_RESULT *owl_filter_print(const owl_filter *f)
    203203{
    204204  GString *out = g_string_new("");

  • fmtext.c

    r7b4f3be r7dfe886  
    171171 * freeing the return
    172172 */
    173 char *owl_fmtext_print_plain(const owl_fmtext *f)
     173char G_GNUC_WARN_UNUSED_RESULT *owl_fmtext_print_plain(const owl_fmtext *f)
    174174{
    175175  return owl_strip_format_chars(f->buff->str);

  • functions.c

    r259e60a8 r7dfe886  
    1414#include "filterproc.h"
    1515
    16 char *owl_function_command(const char *cmdbuff)
     16G_GNUC_WARN_UNUSED_RESULT char *owl_function_command(const char *cmdbuff)
    1717{
    1818  owl_function_debugmsg("executing command: %s", cmdbuff);
    … …  
    2121}
    2222
    23 char *owl_function_command_argv(const char *const *argv, int argc)
     23G_GNUC_WARN_UNUSED_RESULT char *owl_function_command_argv(const char *const *argv, int argc)
    2424{
    2525  return owl_cmddict_execute_argv(owl_global_get_cmddict(&g),
    … …  
    125125}
    126126
    127 char *owl_function_style_describe(const char *name) {
     127G_GNUC_WARN_UNUSED_RESULT char *owl_function_style_describe(const char *name)
     128{
    128129  const char *desc;
    129130  char *s;
    … …  
    141142}
    142143
    143 char *owl_function_cmd_describe(const char *name)
     144G_GNUC_WARN_UNUSED_RESULT char *owl_function_cmd_describe(const char *name)
    144145{
    145146  const owl_cmd *cmd = owl_cmddict_find(owl_global_get_cmddict(&g), name);
    … …  
    279280 * owl_global_messagequeue_addmsg() for that.
    280281 */
    281 owl_message *owl_function_make_outgoing_aim(const char *body, const char *to)
     282G_GNUC_WARN_UNUSED_RESULT owl_message *owl_function_make_outgoing_aim(const char *body, const char *to)
    282283{
    283284  owl_message *m;
    … …  
    300301 * owl_global_messagequeue_addmsg() for that.
    301302 */
    302 owl_message *owl_function_make_outgoing_loopback(const char *body)
     303G_GNUC_WARN_UNUSED_RESULT owl_message *owl_function_make_outgoing_loopback(const char *body)
    303304{
    304305  owl_message *m;
    … …  
    19291930}
    19301931
    1931 owl_editwin *owl_function_start_question(const char *line)
     1932G_GNUC_WARN_UNUSED_RESULT owl_editwin *owl_function_start_question(const char *line)
    19321933{
    19331934  owl_editwin *tw;
    … …  
    19441945}
    19451946
    1946 owl_editwin *owl_function_start_password(const char *line)
     1947G_GNUC_WARN_UNUSED_RESULT owl_editwin *owl_function_start_password(const char *line)
    19471948{
    19481949  owl_editwin *tw;
    … …  
    19611962}
    19621963
    1963 char *owl_function_exec(int argc, const char *const *argv, const char *buff, int type)
     1964G_GNUC_WARN_UNUSED_RESULT char *owl_function_exec(int argc, const char *const *argv, const char *buff, int type)
    19641965{
    19651966  /* if type == 1 display in a popup
    … …  
    20042005}
    20052006
    2006 char *owl_function_perl(int argc, const char *const *argv, const char *buff, int type)
     2007G_GNUC_WARN_UNUSED_RESULT char *owl_function_perl(int argc, const char *const *argv, const char *buff, int type)
    20072008{
    20082009  /* if type == 1 display in a popup
    … …  
    21742175 * Returns the name of the negated filter, which the caller must free.
    21752176 */
    2176 char *owl_function_create_negative_filter(const char *filtername)
     2177G_GNUC_WARN_UNUSED_RESULT char *owl_function_create_negative_filter(const char *filtername)
    21772178{
    21782179  char *newname;
    … …  
    22712272 * If 'related' is nonzero, encompass unclasses and .d classes as well.
    22722273 */
    2273 char *owl_function_classinstfilt(const char *c, const char *i, int related)
     2274G_GNUC_WARN_UNUSED_RESULT char *owl_function_classinstfilt(const char *c, const char *i, int related)
    22742275{
    22752276  owl_filter *f;
    … …  
    23582359 * the filter, which the caller must free.
    23592360 */
    2360 char *owl_function_zuserfilt(const char *longuser)
     2361G_GNUC_WARN_UNUSED_RESULT char *owl_function_zuserfilt(const char *longuser)
    23612362{
    23622363  owl_filter *f;
    … …  
    24042405 * Returns the name of the filter, which the caller must free.
    24052406 */
    2406 char *owl_function_aimuserfilt(const char *user)
     2407G_GNUC_WARN_UNUSED_RESULT char *owl_function_aimuserfilt(const char *user)
    24072408{
    24082409  owl_filter *f;
    … …  
    24422443}
    24432444
    2444 char *owl_function_typefilt(const char *type)
     2445G_GNUC_WARN_UNUSED_RESULT char *owl_function_typefilt(const char *type)
    24452446{
    24462447  owl_filter *f;
    … …  
    24982499}
    24992500
    2500 static char *owl_function_smartfilter_cc(const owl_message *m) {
     2501static G_GNUC_WARN_UNUSED_RESULT char *owl_function_smartfilter_cc(const owl_message *m)
     2502{
    25012503  const char *ccs;
    25022504  char *ccs_quoted;
    … …  
    25492551 *    name to the AIM conversation with that user
    25502552 */
    2551 char *owl_function_smartfilter(int type, int invert_related)
     2553G_GNUC_WARN_UNUSED_RESULT char *owl_function_smartfilter(int type, int invert_related)
    25522554{
    25532555  const owl_view *v;
    … …  
    28882890}
    28892891
    2890 char *owl_function_keymap_summary(const char *name)
     2892G_GNUC_WARN_UNUSED_RESULT char *owl_function_keymap_summary(const char *name)
    28912893{
    28922894  const owl_keymap *km
    … …  
    30023004/* strips formatting from ztext and returns the unformatted text.
    30033005 * caller is responsible for freeing. */
    3004 char *owl_function_ztext_stylestrip(const char *zt)
     3006G_GNUC_WARN_UNUSED_RESULT char *owl_function_ztext_stylestrip(const char *zt)
    30053007{
    30063008  owl_fmtext fm;

  • global.c

    rdc1edbd r7dfe886  
    175175/* Pops the current context from the context stack and returns it. Caller is
    176176 * responsible for freeing. */
    177 owl_context *owl_global_pop_context_no_delete(owl_global *g) {
     177G_GNUC_WARN_UNUSED_RESULT owl_context *owl_global_pop_context_no_delete(owl_global *g)
     178{
    178179  owl_context *c;
    179180  if (!g->context_stack)
    … …  
    727728 * necessary.
    728729 */
    729 owl_message *owl_global_messagequeue_popmsg(owl_global *g)
     730owl_message G_GNUC_WARN_UNUSED_RESULT *owl_global_messagequeue_popmsg(owl_global *g)
    730731{
    731732  owl_message *out;

  • keybinding.c

    r3b8a563 r7dfe886  
    1414
    1515/* sets up a new keybinding for a command */
    16 owl_keybinding *owl_keybinding_new(const char *keyseq, const char *command, void (*function_fn)(void), const char *desc)
     16G_GNUC_WARN_UNUSED_RESULT owl_keybinding *owl_keybinding_new(const char *keyseq, const char *command, void (*function_fn)(void), const char *desc)
    1717{
    1818  owl_keybinding *kb = g_new(owl_keybinding, 1);
    … …  
    8585}
    8686
    87 char *owl_keybinding_stack_tostring(int *j, int len)
     87G_GNUC_WARN_UNUSED_RESULT char *owl_keybinding_stack_tostring(int *j, int len)
    8888{
    8989  GString *string;
    … …  
    100100}
    101101
    102 char *owl_keybinding_tostring(const owl_keybinding *kb)
     102G_GNUC_WARN_UNUSED_RESULT char *owl_keybinding_tostring(const owl_keybinding *kb)
    103103{
    104104  return owl_keybinding_stack_tostring(kb->keys, kb->len);

  • keymap.c

    r4c7c21f r7dfe886  
    5151    }
    5252  }
    53   return owl_list_append_element(&km->bindings, kb); 
    54 
     53  owl_list_append_element(&km->bindings, kb);
     54  return 0;
    5555}
    5656
    … …  
    8080
    8181/* returns a summary line describing this keymap.  the caller must free. */
    82 char *owl_keymap_summary(const owl_keymap *km)
     82G_GNUC_WARN_UNUSED_RESULT char *owl_keymap_summary(const owl_keymap *km)
    8383{
    8484  if (!km || !km->name || !km->desc) return NULL;

  • keypress.c

    rd07af84 r7dfe886  
    129129/* OWL_META is definied in owl.h */
    130130
    131 char *owl_keypress_tostring(int j, int esc)
     131char G_GNUC_WARN_UNUSED_RESULT *owl_keypress_tostring(int j, int esc)
    132132{
    133133  GString *kb;

  • list.c

    rfda61d3 r7dfe886  
    5353}
    5454
    55 int owl_list_append_element(owl_list *l, void *element)
     55void owl_list_append_element(owl_list *l, void *element)
    5656{
    57   return owl_list_insert_element(l, l->size, element);
     57  owl_list_insert_element(l, l->size, element);
    5858}
    5959
    60 int owl_list_prepend_element(owl_list *l, void *element)
     60void owl_list_prepend_element(owl_list *l, void *element)
    6161{
    62   return owl_list_insert_element(l, 0, element);
     62  owl_list_insert_element(l, 0, element);
    6363}
    6464

  • logging.c

    rcc305b5 r7dfe886  
    8080}
    8181
    82 char *owl_log_zephyr(const owl_message *m) {
     82G_GNUC_WARN_UNUSED_RESULT char *owl_log_zephyr(const owl_message *m)
     83{
    8384    char *tmp = NULL;
    8485    GString *buffer = NULL;
    … …  
    103104}
    104105
    105 char *owl_log_aim(const owl_message *m) {
     106G_GNUC_WARN_UNUSED_RESULT char *owl_log_aim(const owl_message *m)
     107{
    106108    GString *buffer = NULL;
    107109    buffer = g_string_new("");
    … …  
    120122}
    121123
    122 char *owl_log_jabber(const owl_message *m) {
     124G_GNUC_WARN_UNUSED_RESULT char *owl_log_jabber(const owl_message *m)
     125{
    123126    GString *buffer = NULL;
    124127    buffer = g_string_new("");
    … …  
    132135}
    133136
    134 char *owl_log_generic(const owl_message *m) {
     137G_GNUC_WARN_UNUSED_RESULT char *owl_log_generic(const owl_message *m)
     138{
    135139    GString *buffer;
    136140    buffer = g_string_new("");

  • message.c

    r259e60a8 r7dfe886  
    580580
    581581/* caller must free return value. */
    582 char *owl_message_get_cc(const owl_message *m)
     582G_GNUC_WARN_UNUSED_RESULT char *owl_message_get_cc(const owl_message *m)
    583583{
    584584  const char *cur;
    … …  
    597597
    598598/* caller must free return value */
    599 GList *owl_message_get_cc_without_recipient(const owl_message *m)
     599G_GNUC_WARN_UNUSED_RESULT GList *owl_message_get_cc_without_recipient(const owl_message *m)
    600600{
    601601  char *cc, *shortuser, *recip;

  • messagelist.c

    r66a8cd6 r7dfe886  
    4242}
    4343
    44 int owl_messagelist_append_element(owl_messagelist *ml, void *element)
     44void owl_messagelist_append_element(owl_messagelist *ml, void *element)
    4545{
    46   return(owl_list_append_element(&(ml->list), element));
     46  owl_list_append_element(&ml->list, element);
    4747}
    4848

  • owl.h

    r24a791f r7dfe886  
    255255                                 * WARNING:  this approach is hard to make
    256256                                 * thread-safe... */
    257   char *(*get_tostring_fn)(const struct _owl_variable *v, const void *val);
     257  char G_GNUC_WARN_UNUSED_RESULT *(*get_tostring_fn)(const struct _owl_variable *v, const void *val);
    258258                                /* converts val to a string;
    259259                                 * caller must free the result */
    … …  
    317317 
    318318  /* These don't take any context */
    319   char *(*cmd_args_fn)(int argc, const char *const *argv, const char *buff); 
     319  char G_GNUC_WARN_UNUSED_RESULT *(*cmd_args_fn)(int argc, const char *const *argv, const char *buff);
    320320                                /* takes argv and the full command as buff.
    321321                                 * caller must free return value if !NULL */
    … …  
    324324
    325325  /* The following also take the active context if it's valid */
    326   char *(*cmd_ctxargs_fn)(void *ctx, int argc, const char *const *argv, const char *buff); 
     326  char G_GNUC_WARN_UNUSED_RESULT *(*cmd_ctxargs_fn)(void *ctx, int argc, const char *const *argv, const char *buff);
    327327                                /* takes argv and the full command as buff.
    328328                                 * caller must free return value if !NULL */

  • perlconfig.c

    ra9237aa r7dfe886  
    2323
    2424
    25 SV *owl_new_sv(const char * str)
     25G_GNUC_WARN_UNUSED_RESULT SV *owl_new_sv(const char * str)
    2626{
    2727  SV *ret = newSVpv(str, 0);
    … …  
    3636}
    3737
    38 AV *owl_new_av(const owl_list *l, SV *(*to_sv)(const void *))
     38G_GNUC_WARN_UNUSED_RESULT AV *owl_new_av(const owl_list *l, SV *(*to_sv)(const void *))
    3939{
    4040  AV *ret;
    … …  
    5252}
    5353
    54 HV *owl_new_hv(const owl_dict *d, SV *(*to_sv)(const void *))
     54G_GNUC_WARN_UNUSED_RESULT HV *owl_new_hv(const owl_dict *d, SV *(*to_sv)(const void *))
    5555{
    5656  HV *ret;
    … …  
    7575}
    7676
    77 SV *owl_perlconfig_message2hashref(const owl_message *m)
     77G_GNUC_WARN_UNUSED_RESULT SV *owl_perlconfig_message2hashref(const owl_message *m)
    7878{
    7979  HV *h, *stash;
    … …  
    165165}
    166166
    167 SV *owl_perlconfig_curmessage2hashref(void)
     167G_GNUC_WARN_UNUSED_RESULT SV *owl_perlconfig_curmessage2hashref(void)
    168168{
    169169  int curmsg;
    … …  
    183183   This has been somewhat addressed, but is still not lossless.
    184184 */
    185 owl_message * owl_perlconfig_hashref2message(SV *msg)
     185G_GNUC_WARN_UNUSED_RESULT owl_message *owl_perlconfig_hashref2message(SV *msg)
    186186{
    187187  owl_message * m;
    … …  
    250250/* Calls in a scalar context, passing it a hash reference.
    251251   If return value is non-null, caller must free. */
    252 char *owl_perlconfig_call_with_message(const char *subname, const owl_message *m)
     252G_GNUC_WARN_UNUSED_RESULT char *owl_perlconfig_call_with_message(const char *subname, const owl_message *m)
    253253{
    254254  dSP ;
    … …  
    299299   If the return value is non-null, the caller must free it.
    300300 */
    301 char * owl_perlconfig_message_call_method(const owl_message *m, const char *method, int argc, const char ** argv)
     301G_GNUC_WARN_UNUSED_RESULT char *owl_perlconfig_message_call_method(const owl_message *m, const char *method, int argc, const char **argv)
    302302{
    303303  dSP;
    … …  
    348348}
    349349
    350 
    351 char *owl_perlconfig_initperl(const char * file, int *Pargc, char ***Pargv, char *** Penv)
     350/* caller must free result, if not NULL */
     351G_GNUC_WARN_UNUSED_RESULT char *owl_perlconfig_initperl(const char *file, int *Pargc, char ***Pargv, char ***Penv)
    352352{
    353353  int ret;
    … …  
    435435
    436436/* caller is responsible for freeing returned string */
    437 char *owl_perlconfig_execute(const char *line)
     437G_GNUC_WARN_UNUSED_RESULT char *owl_perlconfig_execute(const char *line)
    438438{
    439439  STRLEN len;
    … …  
    504504}
    505505
    506 char *owl_perlconfig_perlcmd(const owl_cmd *cmd, int argc, const char *const *argv)
     506/* caller must free the result */
     507G_GNUC_WARN_UNUSED_RESULT char *owl_perlconfig_perlcmd(const owl_cmd *cmd, int argc, const char *const *argv)
    507508{
    508509  int i, count;

  • popwin.c

    rddbbcffa r7dfe886  
    11#include "owl.h"
    22
    3 owl_popwin *owl_popwin_new(void)
     3G_GNUC_WARN_UNUSED_RESULT owl_popwin *owl_popwin_new(void)
    44{
    55  owl_popwin *pw = g_new0(owl_popwin, 1);

  • regex.c

    rd4927a7 r7dfe886  
    3939{
    4040  char *quoted;
     41  int ret;
    4142 
    42   quoted=owl_text_quote(string, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
    43   owl_regex_create(re, quoted);
     43  quoted = owl_text_quote(string, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
     44  ret = owl_regex_create(re, quoted);
    4445  g_free(quoted);
    45   return(0);
     46  return ret;
    4647}
    4748

  • text.c

    r7865479 r7dfe886  
    77/* Returns a copy of 'in' with each line indented 'n'
    88 * characters. Result must be freed with g_free. */
    9 char *owl_text_indent(const char *in, int n)
     9G_GNUC_WARN_UNUSED_RESULT char *owl_text_indent(const char *in, int n)
    1010{
    1111  const char *ptr1, *ptr2, *last;
    … …  
    4848
    4949/* caller must free the return */
    50 char *owl_text_htmlstrip(const char *in)
     50G_GNUC_WARN_UNUSED_RESULT char *owl_text_htmlstrip(const char *in)
    5151{
    5252  const char *ptr1, *end, *ptr2, *ptr3;
    … …  
    129129
    130130/* Caller must free return */
    131 char *owl_text_expand_tabs(const char *in)
     131G_GNUC_WARN_UNUSED_RESULT char *owl_text_expand_tabs(const char *in)
    132132{
    133133  int len = 0;
    … …  
    188188
    189189/* caller must free the return */
    190 char *owl_text_wordwrap(const char *in, int col)
     190G_GNUC_WARN_UNUSED_RESULT char *owl_text_wordwrap(const char *in, int col)
    191191{
    192192  char *out;
    … …  
    269269 * Caller must free returned string.
    270270 */
    271 char *owl_text_substitute(const char *in, const char *from, const char *to)
     271G_GNUC_WARN_UNUSED_RESULT char *owl_text_substitute(const char *in, const char *from, const char *to)
    272272{
    273273  char **split = g_strsplit(in, from, 0), *out;
    … …  
    284284 * On success returns the string, on error returns NULL.
    285285 */
    286 char *owl_text_quote(const char *in, const char *toquote, const char *quotestr)
     286G_GNUC_WARN_UNUSED_RESULT char *owl_text_quote(const char *in, const char *toquote, const char *quotestr)
    287287{
    288288  int i, x, r, place, escape;

  • util.c

    r83a4af3 r7dfe886  
    3535 * duplicate slashes are removed.  Caller must free the return.
    3636 */
    37 char *owl_util_makepath(const char *in)
     37G_GNUC_WARN_UNUSED_RESULT char *owl_util_makepath(const char *in)
    3838{
    3939  int i, j, x;
    … …  
    102102   to -1, argv will be NULL and the caller does not need to free anything. The
    103103   returned vector is NULL-terminated. */
    104 char **owl_parseline(const char *line, int *argc)
     104G_GNUC_WARN_UNUSED_RESULT char **owl_parseline(const char *line, int *argc)
    105105{
    106106  GPtrArray *argv;
    … …  
    245245}
    246246
    247 char *owl_string_build_quoted(const char *tmpl, ...)
     247G_GNUC_WARN_UNUSED_RESULT char *owl_string_build_quoted(const char *tmpl, ...)
    248248{
    249249  GString *buf = g_string_new("");
    … …  
    257257/* Returns a quoted version of arg suitable for placing in a
    258258 * command-line. Result should be freed with g_free. */
    259 char *owl_arg_quote(const char *arg)
     259G_GNUC_WARN_UNUSED_RESULT char *owl_arg_quote(const char *arg)
    260260{
    261261  GString *buf = g_string_new("");;
    … …  
    265265
    266266/* caller must free the return */
    267 char *owl_util_minutes_to_timestr(int in)
     267G_GNUC_WARN_UNUSED_RESULT char *owl_util_minutes_to_timestr(int in)
    268268{
    269269  int days, hours;
    … …  
    331331
    332332/* Get the default tty name.  Caller must free the return */
    333 char *owl_util_get_default_tty(void)
     333G_GNUC_WARN_UNUSED_RESULT char *owl_util_get_default_tty(void)
    334334{
    335335  const char *tmp;
    … …  
    353353 * return.
    354354 */
    355 char *owl_util_stripnewlines(const char *in)
     355G_GNUC_WARN_UNUSED_RESULT char *owl_util_stripnewlines(const char *in)
    356356{
    357357 
    … …  
    384384 * Error conditions are the same as g_file_read_link.
    385385 */
    386 gchar *owl_util_recursive_resolve_link(const char *filename)
     386G_GNUC_WARN_UNUSED_RESULT gchar *owl_util_recursive_resolve_link(const char *filename)
    387387{
    388388  gchar *last_path = g_strdup(filename);
    … …  
    511511   The caller is responsible for freeing the allocated string.
    512512*/
    513 char * owl_util_baseclass(const char * class)
     513G_GNUC_WARN_UNUSED_RESULT char *owl_util_baseclass(const char *class)
    514514{
    515515  char *start, *end;
    … …  
    546546
    547547/* Strips format characters from a valid utf-8 string. Returns the
    548    empty string if 'in' does not validate. */
    549 char * owl_strip_format_chars(const char *in)
     548   empty string if 'in' does not validate.  Caller must free the return. */
     549G_GNUC_WARN_UNUSED_RESULT char *owl_strip_format_chars(const char *in)
    550550{
    551551  char *r;
    … …  
    584584 * out characters in Unicode Plane 16, as we use that plane internally
    585585 * for formatting.
    586  */
    587 char * owl_validate_or_convert(const char *in)
     586 * Caller must free the return.
     587 */
     588G_GNUC_WARN_UNUSED_RESULT char *owl_validate_or_convert(const char *in)
    588589{
    589590  if (g_utf8_validate(in, -1, NULL)) {
    … …  
    599600 * Validate 'in' as UTF-8, and either return a copy of it, or an empty
    600601 * string if it is invalid utf-8.
    601  */
    602 char * owl_validate_utf8(const char *in)
     602 * Caller must free the return.
     603 */
     604G_GNUC_WARN_UNUSED_RESULT char *owl_validate_utf8(const char *in)
    603605{
    604606  char *out;
    … …  
    632634}
    633635
    634 char *owl_escape_highbit(const char *str)
     636/* caller must free the return */
     637G_GNUC_WARN_UNUSED_RESULT char *owl_escape_highbit(const char *str)
    635638{
    636639  GString *out = g_string_new("");
    … …  
    695698
    696699/* Read the rest of the input available in fp into a string. */
    697 char *owl_slurp(FILE *fp)
     700G_GNUC_WARN_UNUSED_RESULT char *owl_slurp(FILE *fp)
    698701{
    699702  char *buf = NULL;

  • variable.c

    r9efc154 r7dfe886  
    647647}
    648648
    649 owl_variable * owl_variable_newvar(const char *name, const char *summary, const char * description) {
     649G_GNUC_WARN_UNUSED_RESULT owl_variable *owl_variable_newvar(const char *name, const char *summary, const char *description)
     650{
    650651  owl_variable * var = g_new0(owl_variable, 1);
    651652  var->name = g_strdup(name);
    … …  
    825826}
    826827
    827 char *owl_variable_get_tostring(const owl_vardict *d, const char *name) {
     828G_GNUC_WARN_UNUSED_RESULT char *owl_variable_get_tostring(const owl_vardict *d, const char *name)
     829{
    828830  owl_variable *v;
    829831  if (!name) return NULL;
    … …  
    833835}
    834836
    835 char *owl_variable_get_default_tostring(const owl_vardict *d, const char *name) {
     837G_GNUC_WARN_UNUSED_RESULT char *owl_variable_get_default_tostring(const owl_vardict *d, const char *name)
     838{
    836839  owl_variable *v;
    837840  if (!name) return NULL;
    … …  
    993996}
    994997
    995 char *owl_variable_bool_get_tostring_default(const owl_variable *v, const void *val) {
     998G_GNUC_WARN_UNUSED_RESULT char *owl_variable_bool_get_tostring_default(const owl_variable *v, const void *val)
     999{
    9961000  if (val == NULL) {
    9971001    return g_strdup("<null>");
    … …  
    10281032}
    10291033
    1030 char *owl_variable_int_get_tostring_default(const owl_variable *v, const void *val) {
     1034G_GNUC_WARN_UNUSED_RESULT char *owl_variable_int_get_tostring_default(const owl_variable *v, const void *val)
     1035{
    10311036  if (val == NULL) {
    10321037    return g_strdup("<null>");
    … …  
    10671072}
    10681073
    1069 char *owl_variable_enum_get_tostring(const owl_variable *v, const void *val) {
     1074G_GNUC_WARN_UNUSED_RESULT char *owl_variable_enum_get_tostring(const owl_variable *v, const void *val)
     1075{
    10701076  char **enums;
    10711077  int nenums, i;
    … …  
    11071113}
    11081114
    1109 char *owl_variable_string_get_tostring_default(const owl_variable *v, const void *val) {
     1115G_GNUC_WARN_UNUSED_RESULT char *owl_variable_string_get_tostring_default(const owl_variable *v, const void *val)
     1116{
    11101117  if (val == NULL) {
    11111118    return g_strdup("<null>");

  • viewwin.c

    r4fd211f r7dfe886  
    1212 * will be used by the viewwin
    1313 */
    14 owl_viewwin *owl_viewwin_new_text(owl_window *win, const char *text)
     14G_GNUC_WARN_UNUSED_RESULT owl_viewwin *owl_viewwin_new_text(owl_window *win, const char *text)
    1515{
    1616  owl_viewwin *v = g_new0(owl_viewwin, 1);
    … …  
    3434 * will be used by the viewwin
    3535 */
    36 owl_viewwin *owl_viewwin_new_fmtext(owl_window *win, const owl_fmtext *fmtext)
     36G_GNUC_WARN_UNUSED_RESULT owl_viewwin *owl_viewwin_new_fmtext(owl_window *win, const owl_fmtext *fmtext)
    3737{
    3838  char *text;
    … …  
    237237}
    238238
    239 owl_editwin *owl_viewwin_set_typwin_active(owl_viewwin *v, owl_history *hist) {
     239G_GNUC_WARN_UNUSED_RESULT owl_editwin *owl_viewwin_set_typwin_active(owl_viewwin *v, owl_history *hist) {
    240240  int lines, cols;
    241241  owl_editwin *cmdline;

  • window.c

    r4cc49bc r7dfe886  
    569569};
    570570
    571 GSource *owl_window_redraw_source_new(void) {
     571G_GNUC_WARN_UNUSED_RESULT GSource *owl_window_redraw_source_new(void)
     572{
    572573  GSource *source;
    573574  source = g_source_new(&redraw_funcs, sizeof(GSource));

  • zcrypt.c

    r5b197f7 r7dfe886  
    5353} ZWRITEOPTIONS;
    5454
    55 char *GetZephyrVarKeyFile(const char *whoami, const char *class, const char *instance);
     55G_GNUC_WARN_UNUSED_RESULT char *GetZephyrVarKeyFile(const char *whoami, const char *class, const char *instance);
    5656int ParseCryptSpec(const char *spec, const char **keyfile);
    57 char *BuildArgString(char **argv, int start, int end);
    58 char *read_keystring(const char *keyfile);
     57G_GNUC_WARN_UNUSED_RESULT char *BuildArgString(char **argv, int start, int end);
     58G_GNUC_WARN_UNUSED_RESULT char *read_keystring(const char *keyfile);
    5959
    6060int do_encrypt(int zephyr, const char *class, const char *instance,
    … …  
    364364/* Build a space-separated string from argv from elements between start  *
    365365 * and end - 1.  malloc()'s the returned string. */
    366 char *BuildArgString(char **argv, int start, int end)
     366G_GNUC_WARN_UNUSED_RESULT char *BuildArgString(char **argv, int start, int end)
    367367{
    368368  int len = 1;
    … …  
    401401#define MAX_SEARCH 3
    402402/* Find the class/instance in the .crypt-table */
    403 char *GetZephyrVarKeyFile(const char *whoami, const char *class, const char *instance)
     403G_GNUC_WARN_UNUSED_RESULT char *GetZephyrVarKeyFile(const char *whoami, const char *class, const char *instance)
    404404{
    405405  char *keyfile = NULL;
    … …  
    579579}
    580580
    581 char *slurp_stdin(int ignoredot, int *length) {
     581G_GNUC_WARN_UNUSED_RESULT char *slurp_stdin(int ignoredot, int *length) {
    582582  char *buf;
    583583  char *inptr;
    … …  
    611611}
    612612
    613 char *GetInputBuffer(ZWRITEOPTIONS *zoptions, int *length) {
     613G_GNUC_WARN_UNUSED_RESULT char *GetInputBuffer(ZWRITEOPTIONS *zoptions, int *length) {
    614614  char *buf;
    615615
    … …  
    637637}
    638638
    639 char *read_keystring(const char *keyfile) {
     639G_GNUC_WARN_UNUSED_RESULT char *read_keystring(const char *keyfile) {
    640640  char *keystring;
    641641  FILE *fkey = fopen(keyfile, "r");

  • zephyr.c

    rb848e30 r7dfe886  
    521521 */
    522522#ifdef HAVE_LIBZEPHYR
    523 char *owl_zephyr_get_field(const ZNotice_t *n, int j)
     523G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_get_field(const ZNotice_t *n, int j)
    524524{
    525525  int i, count, save;
    … …  
    549549}
    550550
    551 char *owl_zephyr_get_field_as_utf8(const ZNotice_t *n, int j)
     551G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_get_field_as_utf8(const ZNotice_t *n, int j)
    552552{
    553553  int i, count, save;
    … …  
    581581}
    582582#else
    583 char *owl_zephyr_get_field(void *n, int j)
     583G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_get_field(void *n, int j)
    584584{
    585585  return(g_strdup(""));
    586586}
    587 char *owl_zephyr_get_field_as_utf8(void *n, int j)
     587G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_get_field_as_utf8(void *n, int j)
    588588{
    589589  return owl_zephyr_get_field(n, j);
    … …  
    618618 * caller must free the return
    619619 */
    620 char *owl_zephyr_get_message(const ZNotice_t *n, const owl_message *m)
     620G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_get_message(const ZNotice_t *n, const owl_message *m)
    621621{
    622622#define OWL_NFIELDS     5
    … …  
    939939#endif
    940940
    941 char *owl_zephyr_zlocate(const char *user, int auth)
     941G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_zlocate(const char *user, int auth)
    942942{
    943943#ifdef HAVE_LIBZEPHYR
    … …  
    10391039
    10401040/* caller must free the return */
    1041 char *owl_zephyr_makesubline(const char *class, const char *inst, const char *recip)
     1041G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_makesubline(const char *class, const char *inst, const char *recip)
    10421042{
    10431043  return g_strdup_printf("%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip);
    … …  
    11191119 * free the return.
    11201120 */
    1121 char *owl_zephyr_getsubs(void)
     1121G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_getsubs(void)
    11221122{
    11231123#ifdef HAVE_LIBZEPHYR
    … …  
    12391239 * The caller must free the return
    12401240 */
    1241 char *short_zuser(const char *in)
     1241G_GNUC_WARN_UNUSED_RESULT char *short_zuser(const char *in)
    12421242{
    12431243  char *ptr = strrchr(in, '@');
    … …  
    12511251 * The caller must free the return.
    12521252 */
    1253 char *long_zuser(const char *in)
     1253G_GNUC_WARN_UNUSED_RESULT char *long_zuser(const char *in)
    12541254{
    12551255  char *ptr = strrchr(in, '@');
    … …  
    12791279 * caller must free the return.
    12801280 */
    1281 char *owl_zephyr_smartstripped_user(const char *in)
     1281G_GNUC_WARN_UNUSED_RESULT char *owl_zephyr_smartstripped_user(const char *in)
    12821282{
    12831283  char *slash, *dot, *realm, *out;

  • zwrite.c

    r3b8a563 r7dfe886  
    55#include "owl.h"
    66
    7 owl_zwrite *owl_zwrite_new(const char *line)
     7G_GNUC_WARN_UNUSED_RESULT owl_zwrite *owl_zwrite_new(const char *line)
    88{
    99  owl_zwrite *z = g_new(owl_zwrite, 1);
    … …  
    1515}
    1616
    17 int owl_zwrite_create_from_line(owl_zwrite *z, const char *line)
     17G_GNUC_WARN_UNUSED_RESULT int owl_zwrite_create_from_line(owl_zwrite *z, const char *line)
    1818{
    1919  int argc, badargs, myargc;
    … …  
    321321
    322322/* Caller must free the result. */
    323 char *owl_zwrite_get_recip_n_with_realm(const owl_zwrite *z, int n)
     323G_GNUC_WARN_UNUSED_RESULT char *owl_zwrite_get_recip_n_with_realm(const owl_zwrite *z, int n)
    324324{
    325325  if (z->realm[0]) {
    … …  
    370370 * If not a CC, only the recip_index'th user will be replied to.
    371371 */
    372 char *owl_zwrite_get_replyline(const owl_zwrite *z, int recip_index)
     372G_GNUC_WARN_UNUSED_RESULT char *owl_zwrite_get_replyline(const owl_zwrite *z, int recip_index)
    373373{
    374374  /* Match ordering in zwrite help. */
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