diff options
author | Eric Andersen <andersen@codepoet.org> | 1999-10-19 01:31:00 +0400 |
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committer | Eric Andersen <andersen@codepoet.org> | 1999-10-19 01:31:00 +0400 |
commit | 703c62da63aa31d665a8215f373b26e4b54f1bf4 (patch) | |
tree | 44f14eeafa69317a3a053760492ca5f8bf80645e /coreutils/length.c | |
parent | 8759006b55c617811a207cc4e99792996c8b97fb (diff) |
More stuff
Diffstat (limited to 'coreutils/length.c')
-rw-r--r-- | coreutils/length.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/coreutils/length.c b/coreutils/length.c index 284bbfdf9..f2dadd25c 100644 --- a/coreutils/length.c +++ b/coreutils/length.c @@ -3,11 +3,13 @@ #include <string.h> #include <stdio.h> -const char length_usage[] = "length string"; - -int -length_main(struct FileInfo * i, int argc, char * * argv) +extern int +length_main(int argc, char * * argv) { - printf("%d\n", strlen(argv[1])); - return 0; + if ( **(argv+1) == '-' ) { + fprintf(stderr, "Usage: length string\n"); + exit(FALSE); + } + printf("%d\n", strlen(argv[1])); + return( TRUE); } |