diff options
| -rw-r--r-- | main.c | 22 |
1 files changed, 20 insertions, 2 deletions
@@ -8,6 +8,7 @@ #include <sys/wait.h> #include <signal.h> #include <unistd.h> +#include <time.h> struct option ccopt; struct inclpaths *cinclpaths; @@ -260,7 +261,6 @@ optparse(char **args) static const char * tempfile(const char *path, const char *ext) { - long time(void *); int id; static int id2; static char sbuf[1024]; @@ -494,6 +494,9 @@ dorun(void) efmt(" %s", *s); efmt("\n"); } +#if _POSIX_C_SOURCE >= 200809L + /* use fexecve */ + int fexecve(int fd, char *const argv[], char *const envp[]); int fd = open(task.out, O_RDONLY); if (fd < 0) { error(NULL, "open: %s\n", strerror(errno)); @@ -505,10 +508,25 @@ dorun(void) } cleantemps(); extern char **environ; - int fexecve(int fd, char *const argv[], char *const envp[]); fexecve(fd, task.runargs - 1, environ); error(NULL, "fexecv: %s\n", strerror(errno)); return 1; +#else + pid_t p; + if ((p = fork()) < 0) { + error(NULL, "fork(): %s\n", strerror(errno)); + exit(1); + } else if (p == 0) { + if (!execv(task.out, task.runargs - 1)) { + error(NULL, "execv(): %s\n", strerror(errno)); + exit(1); + } + } + int wstat; + waitpid(p, &wstat, 0); + if (!WIFEXITED(wstat)) return 127; + return WEXITSTATUS(wstat); +#endif } static int |