diff options
Diffstat (limited to 'components/run_command.c')
| -rw-r--r-- | components/run_command.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/components/run_command.c b/components/run_command.c index 4a63896..2041ae4 100644 --- a/components/run_command.c +++ b/components/run_command.c @@ -1,4 +1,5 @@ /* See LICENSE file for copyright and license details. */ +#include <errno.h> #include <stdio.h> #include <string.h> @@ -12,7 +13,7 @@ run_command(const char *cmd) fp = popen(cmd, "r"); if (fp == NULL) { - fprintf(stderr, "Failed to get command output for %s", cmd); + fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno)); return NULL; } p = fgets(buf, sizeof(buf) - 1, fp); |