Changeset e19eb97 for text.c

Timestamp:

Aug 15, 2009, 7:08:18 PM (15 years ago)

Author:

Anders Kaseorg <andersk@mit.edu>

Branches:

master, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

1077891a

Parents:

fa4562c

git-author:

Anders Kaseorg <andersk@mit.edu> (08/04/09 02:37:51)

git-committer:

Anders Kaseorg <andersk@mit.edu> (08/15/09 19:08:18)

Message:

Add const qualifiers for char * and void *.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

File:

• text.c (modified) (9 diffs)

text.c

@@ -5 +5 @@
 #include "owl.h"
 
-void owl_text_indent(char *out, char *in, int n)
-{
-  char *ptr1, *ptr2, *last;
+void owl_text_indent(char *out, const char *in, int n)
+{
+  const char *ptr1, *ptr2, *last;
   int i;
 
@@ -29 +29 @@
 }
 
-int owl_text_num_lines(char *in)
+int owl_text_num_lines(const char *in)
 {
   int lines, i;
@@ -46 +46 @@
 
 /* caller must free the return */
-char *owl_text_htmlstrip(char *in)
-{
-  char *ptr1, *end, *ptr2, *ptr3;
+char *owl_text_htmlstrip(const char *in)
+{
+  const char *ptr1, *end, *ptr2, *ptr3;
   char *out, *out2;
 
@@ -129 +129 @@
 
 /* Caller must free return */
-char *owl_text_expand_tabs(char *in)
+char *owl_text_expand_tabs(const char *in)
 {
   int ntabs = 0;
-  char *p = in;
+  const char *p = in;
   char *ret, *out;
   int col;
@@ -166 +166 @@
 
 /* caller must free the return */
-char *owl_text_wordwrap(char *in, int col)
+char *owl_text_wordwrap(const char *in, int col)
 {
   char *out;
@@ -227 +227 @@
 
 /* return 1 if a string is only whitespace, otherwise 0 */
-int only_whitespace(char *s)
+int only_whitespace(const char *s)
 {
   if (g_utf8_validate(s,-1,NULL)) {
-    char *p;
+    const char *p;
     for(p = s; p[0]; p=g_utf8_next_char(p)) {
       if (!g_unichar_isspace(g_utf8_get_char(p))) return 0;
@@ -244 +244 @@
 }
 
-char *owl_getquoting(char *line)
+const char *owl_getquoting(const char *line)
 {
   if (line[0]=='\0') return("'");
@@ -257 +257 @@
  * Caller must free returned string.
  */
-char *owl_text_substitute(char *in, char *from, char *to)
+char *owl_text_substitute(const char *in, const char *from, const char *to)
 {
   
@@ -307 +307 @@
  * On success returns the string, on error returns NULL.
  */
-char *owl_text_quote(char *in, char *toquote, char *quotestr)
+char *owl_text_quote(const char *in, const char *toquote, const char *quotestr)
 {
   int i, x, r, place, escape;