+++ /dev/null
-/*LINTLIBRARY*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define ERR(s, c) if(opterr){\
- char errbuf[3];\
- errbuf[0] = c; errbuf[1] = '\n'; errbuf[2]='\0';\
- (void) fputs(argv[0],stderr);\
- (void) fputs(s,stderr);\
- (void) fputs(errbuf,stderr);}
-
-
-int opterr = 1;
-int optind = 1;
-int optopt;
-char *optarg;
-
-int
-getopt(argc, argv, opts)
-int argc;
-char **argv, *opts;
-{
- static int sp = 1;
- register int c;
- register char *cp;
-
- if(sp == 1)
- if(optind >= argc ||
- argv[optind][0] != '-' || argv[optind][1] == '\0')
- return(EOF);
- else if(strcmp(argv[optind], "--") == 0) {
- optind++;
- return(EOF);
- }
- optopt = c = argv[optind][sp];
- if(c == ':' || (cp=strchr(opts, c)) == NULL) {
- ERR(": illegal option -- ", c);
- if(argv[optind][++sp] == '\0') {
- optind++;
- sp = 1;
- }
- return('?');
- }
- if(*++cp == ':') {
- if(argv[optind][sp+1] != '\0')
- optarg = &argv[optind++][sp+1];
- else if(++optind >= argc) {
- ERR(": option requires an argument -- ", c);
- sp = 1;
- return('?');
- } else
- optarg = argv[optind++];
- sp = 1;
- } else {
- if(argv[optind][++sp] == '\0') {
- sp = 1;
- optind++;
- }
- optarg = NULL;
- }
- return(c);
-}