diff options
| -rw-r--r-- | filter.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/filter.c b/filter.c index 1a03598..a9bd45b 100644 --- a/filter.c +++ b/filter.c @@ -4,6 +4,7 @@ #include <stdlib.h> #include <string.h> #include <sys/wait.h> +#include <time.h> #include <unistd.h> int @@ -14,6 +15,7 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno) ssize_t outalloc = 4096; pid_t pid; sigset_t mask, orig_mask; + struct timespec immediately = { 0, 0 }; sigemptyset(&mask); sigaddset(&mask, SIGPIPE); @@ -103,7 +105,7 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno) *outputo = output; *outleno = outlen; - sigwaitinfo(&mask, 0); + sigtimedwait(&mask, 0, &immediately); sigprocmask(SIG_SETMASK, &orig_mask, 0); return WEXITSTATUS(status); @@ -113,7 +115,7 @@ fail: *outleno = 0; free(output); - sigwaitinfo(&mask, 0); + sigtimedwait(&mask, 0, &immediately); sigprocmask(SIG_SETMASK, &orig_mask, 0); return -1; |