diff options
| -rw-r--r-- | strerror.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/strerror.c b/strerror.c new file mode 100644 index 0000000..e7b1695 --- /dev/null +++ b/strerror.c @@ -0,0 +1,20 @@ +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +int main(int argc, char *argv[]) +{ + int n = 1; + + if (argc < 2) { + printf("Usage: %s errno...\n", argv[0]); + return 1; + } + + do { + int err = atoi(argv[n]); + printf("%d: %s\n", err, strerror(err)); + } while (argv[++n]); + + return 0; +} |
