diff options
Diffstat (limited to 'src/system.c')
-rw-r--r-- | src/system.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/system.c b/src/system.c index b819615..52e354a 100644 --- a/src/system.c +++ b/src/system.c @@ -204,16 +204,24 @@ int shell_safe(struct Process *proc, char *args[]) { return result; } -char *shell_output(const char *command) { +char *shell_output(const char *command, int *status) { const size_t initial_size = OMC_BUFSIZ; size_t current_size = initial_size; char *result = NULL; char line[OMC_BUFSIZ]; FILE *pp; + + errno = 0; + *status = 0; pp = popen(command, "r"); if (!pp) { + *status = -1; return NULL; } + + if (errno) { + *status = 1; + } result = calloc(initial_size, sizeof(result)); while (fgets(line, sizeof(line) - 1, pp) != NULL) { size_t result_len = strlen(result); |