Commit 7096bef6d89562fdd86a541686ca4f51e0f60f82
Shorten waitpid code
cel committed on 10/28/2016, 3:26:06 AMParent: f87af6a0bf824e4980c8e1b25a7a1307183bbe3e
Files changed
| ccdl.c | changed |
| ccdl.c | |||
|---|---|---|---|
| @@ -53,15 +53,11 @@ | |||
| 53 | 53 … | if (execvp(argv[0], argv)) err(1, "execvp"); | |
| 54 | 54 … | exit(0); | |
| 55 | 55 … | } else { | |
| 56 | 56 … | int wstatus; | |
| 57 | - if (waitpid(child, &wstatus, 0) < 0) { | ||
| 58 | - return -1; | ||
| 59 | - } else if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) == 0) { | ||
| 60 | - return 0; | ||
| 61 | - } else { | ||
| 62 | - return -1; | ||
| 63 | - } | ||
| 57 … | + if (waitpid(child, &wstatus, 0) < 0) return -1; | ||
| 58 … | + if (!WIFEXITED(wstatus) || WEXITSTATUS(wstatus)) return -1; | ||
| 59 … | + return 0; | ||
| 64 | 60 … | } | |
| 65 | 61 … | } | |
| 66 | 62 … | ||
| 67 | 63 … | static int lib_build(struct lib *lib) | |
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