[Cscope-cvs] CVS: cscope/src main.c,1.30,1.31

[Hans-Bernhard B. <br...@us...>]

Update of /cvsroot/cscope/cscope/src
In directory sc8-pr-cvs1:/tmp/cvs-serv27384/src

Modified Files:
	main.c 
Log Message:
Support --help and --version options

Index: main.c
===================================================================
RCS file: /cvsroot/cscope/cscope/src/main.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -C2 -r1.30 -r1.31
*** main.c	12 Jun 2003 17:11:38 -0000	1.30
--- main.c	14 Aug 2003 14:36:17 -0000	1.31
***************
*** 140,143 ****
--- 140,161 ----
  	/* set the options */
  	while (--argc > 0 && (*++argv)[0] == '-') {
+ 		/* HBB 20030814: add GNU-style --help and --version
+ 		 * options */
+ 	  	if (strequal(argv[0], "--help")
+ 		    || strequal(argv[0], "-h")) {
+ 			longusage();
+ 			myexit(0);
+ 		}
+ 		if (strequal(argv[0], "--version")
+ 		    || strequal(argv[0], "-V")) {
+ #if CCS
+ 			displayversion = YES;
+ #else
+ 			fprintf(stderr, "%s: version %d%s\n", argv0,
+ 				FILEVERSION, FIXVERSION);
+ 			myexit(0);
+ #endif
+ 		}
+ 
  		for (s = argv[0] + 1; *s != '\0'; s++) {
  			
***************
*** 163,175 ****
  				++argv;
  				goto lastarg;
- 			case 'V':	/* print the version number */
- #if CCS
- 				displayversion = YES;
- 				break;
- #else
- 				(void) fprintf(stderr, "%s: version %d%s\n", argv0,
- 					FILEVERSION, FIXVERSION);
- 				myexit(0);
- #endif
  			case 'b':	/* only build the cross-reference */
  				buildonly = YES;
--- 181,184 ----
***************
*** 189,195 ****
  				editallprompt = NO;
  				break;
- 			case 'h':
- 				(void) longusage();
- 				myexit(1);
  			case 'k':	/* ignore DFLT_INCDIR */
  				kernelmode = YES;
--- 198,201 ----