diff options
Diffstat (limited to 'src/lib/irm.c')
| -rw-r--r-- | src/lib/irm.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/lib/irm.c b/src/lib/irm.c index 6a9f837e..d88475c4 100644 --- a/src/lib/irm.c +++ b/src/lib/irm.c @@ -20,7 +20,11 @@ * Foundation, Inc., http://www.fsf.org/about/contact/. */ +#if defined(__linux__) || defined(__CYGWIN__) +#define _DEFAULT_SOURCE +#else #define _POSIX_C_SOURCE 200809L +#endif #include <ouroboros/errno.h> #include <ouroboros/hash.h> @@ -315,10 +319,10 @@ static int check_prog(const char * prog) static int check_prog_path(char ** prog) { - char * path = getenv("PATH"); - char * path_end = path + strlen(path) + 1; + char * path; + char * path_end; char * pstart; - char * pstop = path; + char * pstop; char * tmp; char * tstop; char * tstart; @@ -327,9 +331,15 @@ static int check_prog_path(char ** prog) assert(prog); - if (*prog == NULL || path == NULL) + if (*prog == NULL) return -EINVAL; + path = getenv("PATH"); + if (path == NULL) + return -ENOENT; + + pstop = path; + path_end = path + strlen(path) + 1; if (!strlen(path) || strchr(*prog, '/') != NULL) { if ((ret = check_prog(*prog)) < 0) return ret; |