diff options
| -rw-r--r-- | pwait.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pwait.c b/pwait.c index 2ed699c..e6fde39 100644 --- a/pwait.c +++ b/pwait.c @@ -180,8 +180,8 @@ usage: for (n = m = 0; n < argc; n++) { errno = 0; pid = strtol(argv[n], &end, 10); - if (pid < 0 || *end != '\0' || errno != 0) { - fprintf(stderr, "%s: bad process id\n", argv[n]); + if (pid < 0 || *end || errno != 0) { + fprintf(stderr, "%s: invalid process id\n", argv[n]); continue; } pids[m++] = pid; |