diff options
| author | Xin LI <delphij@FreeBSD.org> | 2010-12-14 01:16:56 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2010-12-14 01:16:56 +0000 |
| commit | 02a4a3f56c6722998e251e107ec1bd7c1aa432f3 (patch) | |
| tree | 736339ec88fccc87803f5fdf1eb66a9f68ab31fa /usr.bin/printf | |
| parent | 6715165066f1139e80bae62d93b2d7738295e484 (diff) | |
Notes
Diffstat (limited to 'usr.bin/printf')
| -rw-r--r-- | usr.bin/printf/printf.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c index 03e0dee5c29a..115185573f48 100644 --- a/usr.bin/printf/printf.c +++ b/usr.bin/printf/printf.c @@ -102,7 +102,7 @@ int main(int argc, char *argv[]) { size_t len; - int ch, chopped, end, rval; + int chopped, end, rval; char *format, *fmt, *start; #ifndef SHELL @@ -111,15 +111,15 @@ main(int argc, char *argv[]) #ifdef SHELL optreset = 1; optind = 1; opterr = 0; /* initialize getopt */ #endif - while ((ch = getopt(argc, argv, "")) != -1) - switch (ch) { - case '?': - default: - usage(); - /* NOTREACHED */ - } - argc -= optind; - argv += optind; + /* Skip argv[0] which is the process name */ + argv++; + argc--; + + /* Need to accept/ignore "--" option. */ + if (argc >= 1 && strcmp(*argv, "--") == 0) { + argc--; + argv++; + } if (argc < 1) { usage(); |
