Changeset 8f44c6b for functions.c

Timestamp:

Feb 9, 2003, 10:08:38 PM (22 years ago)

Author:

James M. Kretchmar <kretch@mit.edu>

Branches:

master, barnowl_perlaim, debian, owl, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

7e3e00a

Parents:

ddb8252

Message:

Changed version to 2.0.1-pre-1
Moved the (broken) newmsgproc stuff it a function procedure

File:

• functions.c (modified) (2 diffs)

functions.c

@@ -8 +8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/wait.h>
+#include <errno.h>
 #include "owl.h"
 
@@ -2528 +2530 @@
   fclose(file);
 }
+
+
+
+void owl_function_do_newmsgproc() {
+  if (owl_global_get_newmsgproc(&g) && strcmp(owl_global_get_newmsgproc(&g), "")) {
+    /* if there's a process out there, we need to check on it */
+    if (owl_global_get_newmsgproc_pid(&g)) {
+      owl_function_debugmsg("Checking on newmsgproc pid==%i", owl_global_get_newmsgproc_pid(&g));
+      owl_function_debugmsg("Waitpid return is %i", waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG));
+      waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG);
+      if (waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG)==-1) {
+        /* it exited */
+        owl_global_set_newmsgproc_pid(&g, 0);
+        owl_function_debugmsg("newmsgproc exited");
+      } else {
+        owl_function_debugmsg("newmsgproc did not exit");
+      }
+    }
+    
+    /* if it exited, fork & exec a new one */
+    if (owl_global_get_newmsgproc_pid(&g)==0) {
+      int i, myargc;
+      i=fork();
+      if (i) {
+        /* parent set the child's pid */
+        owl_global_set_newmsgproc_pid(&g, i);
+        waitpid(i, NULL, WNOHANG);
+        owl_function_debugmsg("I'm the parent and I started a new newmsgproc with pid %i", i);
+      } else {
+        /* child exec's the program */
+        char **parsed;
+        parsed=owl_parseline(owl_global_get_newmsgproc(&g), &myargc);
+        parsed=realloc(parsed, strlen(owl_global_get_newmsgproc(&g)+300));
+        parsed[myargc]=(char *) NULL;
+        
+        owl_function_debugmsg("About to exec: %s with %i arguments", parsed[0], myargc);
+        
+        execvp(parsed[0], (char **) parsed);
+        
+        
+        /* was there an error exec'ing? */
+        owl_function_debugmsg("Error execing: %s", strerror(errno));
+        _exit(127);
+      }
+    }
+  }
+}