--- pgp/src/getopt.c	2018/04/24 16:38:32	1.1.1.2
+++ pgp/src/getopt.c	2018/04/24 16:42:09	1.1.1.5
@@ -19,19 +19,15 @@
 */
 
 #include <string.h>
+#include <stdio.h>
+#include "getopt.h"
 
 /*LINTLIBRARY*/
 #ifndef NULL
 #define NULL	0
 #endif
 #define EOF	(-1)
-#define ERR(s, c)	if(opterr){\
-	extern int write();\
-	char errbuf[2];\
-	errbuf[0] = c; errbuf[1] = '\n';\
-	(void) write(2, argv[0], (unsigned)strlen(argv[0]));\
-	(void) write(2, s, (unsigned)strlen(s));\
-	(void) write(2, errbuf, 2);}
+#define ERR(str, chr) (opterr ? fprintf(stderr, "%s%s%c\n", argv[0], str, chr) : 0)
 
 int	opterr = 1;
 int	optind = 1;
@@ -39,9 +35,7 @@ int	optopt = 0;
 char	*optarg = 0;
 
 int
-getopt(argc, argv, opts)
-int	argc;
-char	**argv, *opts;
+pgp_getopt(int argc, char **argv, char *opts)
 {
 	static int sp = 1;
 	register int c;
@@ -50,10 +44,10 @@ char	**argv, *opts;
 	if(sp == 1) {
 		if(optind >= argc || (argv[optind][0] != '+' &&
 		   argv[optind][0] != '-') || argv[optind][1] == '\0')
-			return(EOF);
+			return EOF;
 		else if(strcmp(argv[optind], "--") == 0) {
 			optind++;
-			return(EOF);
+			return EOF;
 		}
 		/* '+' for config options, '+' should not be in the opts list */
 		if (argv[optind][0] == '+') {
@@ -68,7 +62,7 @@ char	**argv, *opts;
 			optind++;
 			sp = 1;
 		}
-		return('\0');
+		return '\0';
 	}
 	if(*++cp == ':') {
 		if(argv[optind][sp+1] != '\0')
@@ -76,7 +70,7 @@ char	**argv, *opts;
 		else if(++optind >= argc) {
 			ERR(": option requires an argument -- ", c);
 			sp = 1;
-			return('\0');
+			return '\0';
 		} else
 			optarg = argv[optind++];
 		sp = 1;
@@ -87,6 +81,6 @@ char	**argv, *opts;
 		}
 		optarg = NULL;
 	}
-	return(c);
+	return c;
 }