diff options
Diffstat (limited to 'coreutils/cat.c')
| -rw-r--r-- | coreutils/cat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/coreutils/cat.c b/coreutils/cat.c index 0f2460e..8718c4d 100644 --- a/coreutils/cat.c +++ b/coreutils/cat.c @@ -29,9 +29,9 @@ extern int cat_more_main(int argc, char **argv) int c; FILE *file = stdin; - if (argc < 2) { + if ( (argc < 2) || (**(argv+1) == '-') ) { fprintf(stderr, "Usage: %s %s", *argv, cat_usage); - return(FALSE); + exit(FALSE); } argc--; argv++; @@ -40,7 +40,7 @@ extern int cat_more_main(int argc, char **argv) file = fopen(*argv, "r"); if (file == NULL) { perror(*argv); - return(FALSE); + exit(FALSE); } while ((c = getc(file)) != EOF) putc(c, stdout); @@ -50,5 +50,5 @@ extern int cat_more_main(int argc, char **argv) argc--; argv++; } - return(TRUE); + exit(TRUE); } |