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Fix handling of trailing :'s to match what other OSes do (spit out

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a diagnostis).

Submitted by:	Guy Harris <gharris@flashcom.net>
This commit is contained in:
Jordan K. Hubbard 1999-12-17 01:52:15 +00:00
parent c09813a5da
commit f8d7aff7a0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54713
1 changed files with 8 additions and 2 deletions
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10
lib/libc/stdlib/getopt.c
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@ -32,7 +32,10 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";
#endif
static const char rcsid[] = "$FreeBSD$";
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
@ -62,6 +65,7 @@ getopt(nargc, nargv, ostr)
extern char *__progname;
static char *place = EMSG; /* option letter processing */
char *oli; /* option letter list index */
int ret;
if (optreset || !*place) { /* update scanning pointer */
optreset = 0;
@ -101,12 +105,14 @@ getopt(nargc, nargv, ostr)
else if (nargc <= ++optind) { /* no arg */
place = EMSG;
if (*ostr == ':')
return (BADARG);
ret = BADARG;
else
ret = BADCH;
if (opterr)
(void)fprintf(stderr,
"%s: option requires an argument -- %c\n",
__progname, optopt);
return (BADCH);
return (ret);
}
else /* white space */
optarg = nargv[optind];