rename optopt

1 files changed, 4 insertions, 4 deletions

diff --git a/getopt.c b/getopt.c
index 8a23548..39d5c9a 100644
--- a/getopt.c
+++ b/getopt.c
@@ -48,11 +48,11 @@ static char *index (char *s, int c) {
  */
 int	opterr = 1,		/* useless, never set or used */
 	my_optind = 1,		/* index into parent argv vector */
-	optopt;			/* character checked for validity */
+	my_optopt;			/* character checked for validity */
 char	*my_optarg;		/* argument associated with option */
 
 #define tell(s)	fprintf(stderr, "%s: %s", self, s); \
-		fputc(optopt,stderr);fputs(" (use -h for help)\n",stderr);return(BADCH);
+		fputc(my_optopt,stderr);fputs(" (use -h for help)\n",stderr);return(BADCH);
 
 
 int my_getopt(int nargc, char **nargv, char *ostr) {
@@ -66,7 +66,7 @@ int my_getopt(int nargc, char **nargv, char *ostr) {
 			return(EOF);
 		}
 	}				/* option letter okay? */
-	if ((optopt = (int)*place++) == ARGCH || !(oli = index(ostr,optopt))) {
+	if ((my_optopt = (int)*place++) == ARGCH || !(oli = index(ostr,my_optopt))) {
 		if(!*place) ++my_optind;
 		tell("illegal option: -");
 	}
@@ -84,6 +84,6 @@ int my_getopt(int nargc, char **nargv, char *ostr) {
 		place = EMSG;
 		++my_optind;
 	}
-	return(optopt);			/* dump back option letter */
+	return(my_optopt);			/* dump back option letter */
 }