#include <limits.h>
#include <stdlib.h>
+#include <string.h>
#if IS_DARWIN
#include <libproc.h>
#endif
do {
#if IS_WIN32 && !IS_CYGWIN
exepath = malloc(MAX_PATH);
- if (exepath == NULL)
+ if (!exepath)
break;
GetModuleFileName(NULL, exepath, MAX_PATH);
#elif IS_DARWIN
exepath = malloc(PROC_PIDPATHINFO_MAXSIZE);
- if (exepath == NULL)
+ if (!exepath)
break;
if (proc_pidpath(getpid(), exepath, PROC_PIDPATHINFO_MAXSIZE) <= 0) {
free(exepath);
#define PATH_MAX 1024
#endif
char *path = malloc(PATH_MAX);
- if (path == NULL)
+ if (!path)
break;
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
size_t size = PATH_MAX;
#elif defined(HAVE_REALPATH) /* Assume POSIX.1-2008 */
/* Try Unices in order of likelihood. */
exepath = realpath("/proc/self/exe", NULL); /* Linux/Cygwin */
- if (exepath == NULL)
+ if (!exepath)
exepath = realpath("/proc/self/path/a.out", NULL); /* Solaris */
- if (exepath == NULL)
+ if (!exepath)
exepath = realpath("/proc/curproc/file", NULL); /* FreeBSD (Should be covered above) */
#endif
} while (0);
- if (exepath != NULL) {
+ if (exepath) {
/* Strip executable file name, leaving path */
*strrchr(exepath, '/') = '\0';
} else {
if (from[0] != '/')
i++;
char *next = strchr(from, '/');
- if (next == NULL)
+ if (!next)
break;
from = next + 1;
}