svn commit: r226102 - user/gabor/grep/trunk

[Gabor Kovesdan]

Author: gabor
Date: Fri Oct  7 12:59:04 2011
New Revision: 226102
URL: http://svn.freebsd.org/changeset/base/226102

Log:
  - Use getprogname() instead of __progname because it is more portable
  
  Submitted by:	delphij

Modified:
  user/gabor/grep/trunk/grep.c

Modified: user/gabor/grep/trunk/grep.c
==============================================================================
--- user/gabor/grep/trunk/grep.c	Fri Oct  7 12:58:33 2011	(r226101)
+++ user/gabor/grep/trunk/grep.c	Fri Oct  7 12:59:04 2011	(r226102)
@@ -150,15 +150,13 @@ bool	 prev;		/* flag whether or not the 
 int	 tail;		/* lines left to print */
 bool	 notfound;	/* file not found */
 
-extern char	*__progname;
-
 /*
  * Prints usage information and returns 2.
  */
 static void
 usage(void)
 {
-	fprintf(stderr, getstr(4), __progname);
+	fprintf(stderr, getstr(4), getprogname());
 	fprintf(stderr, "%s", getstr(5));
 	fprintf(stderr, "%s", getstr(5));
 	fprintf(stderr, "%s", getstr(6));
@@ -332,7 +330,8 @@ int
 main(int argc, char *argv[])
 {
 	char **aargv, **eargv, *eopts;
-	char *pn, *ep;
+	char *ep;
+	const char *pn;
 	unsigned long long l;
 	unsigned int aargc, eargc, i;
 	int c, lastc, needpattern, newarg, prevoptind;
@@ -346,7 +345,7 @@ main(int argc, char *argv[])
 	/* Check what is the program name of the binary.  In this
 	   way we can have all the funcionalities in one binary
 	   without the need of scripting and using ugly hacks. */
-	pn = __progname;
+	pn = getprogname();
 	if (pn[0] == 'b' && pn[1] == 'z') {
 		filebehave = FILE_BZIP;
 		pn += 2;
@@ -568,7 +567,7 @@ main(int argc, char *argv[])
 			filebehave = FILE_MMAP;
 			break;
 		case 'V':
-			printf(getstr(9), __progname, VERSION);
+			printf(getstr(9), getprogname(), VERSION);
 			exit(0);
 		case 'v':
 			vflag = true;