- if (pipe(p) != 0)
- err(1, "creating pipe");
-
- pid = fork();
- if (pid == -1)
- err(1, "forking");
-
- if (pid == 0) {
- if (dup2(p[1], STDOUT_FILENO) != STDOUT_FILENO
- || dup2(p[1], STDERR_FILENO) != STDERR_FILENO
- || close(p[0]) != 0
- || close(STDIN_FILENO) != 0
- || open("/dev/null", O_RDONLY) != STDIN_FILENO)
- exit(128);
-
- status = system(cmd);
- if (WIFEXITED(status))
- exit(WEXITSTATUS(status));
- /* Here's a hint... */
- exit(128 + WTERMSIG(status));
- }
+ cmdlen = strlen(cmd);
+ cmdredir = malloc(cmdlen + sizeof(redir));
+ memcpy(cmdredir, cmd, cmdlen);
+ memcpy(cmdredir + cmdlen, redir, sizeof(redir));
+
+ cmdout = popen(cmdredir, "r");
+ if (!cmdout)
+ err(1, "popen \"%s\"", cmdredir);
+
+ free(cmdredir);