Switch legacy index() in favour of strchr()
Updated for 1.2.6 from the previous patch by Frederik Pasch.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura nfs-utils-1.2.6.orig/support/nfs/nfs_mntent.c nfs-utils-1.2.6/support/nfs/nfs_mntent.c
--- nfs-utils-1.2.6.orig/support/nfs/nfs_mntent.c	2012-05-29 10:06:37.901255998 -0300
+++ nfs-utils-1.2.6/support/nfs/nfs_mntent.c	2012-05-29 10:06:45.726312410 -0300
@@ -9,7 +9,7 @@
  */
 
 #include <stdio.h>
-#include <string.h>		/* for index */
+#include <string.h>		/* for strchr */
 #include <ctype.h>		/* for isdigit */
 #include <sys/stat.h>		/* for umask */
 #include <unistd.h>		/* for ftruncate */
@@ -172,7 +172,7 @@
 			return NULL;
 
 		mfp->mntent_lineno++;
-		s = index (buf, '\n');
+		s = strchr (buf, '\n');
 		if (s == NULL) {
 			/* Missing final newline?  Otherwise extremely */
 			/* long line - assume file was corrupted */
@@ -180,7 +180,7 @@
 				fprintf(stderr, _("[mntent]: warning: no final "
 					"newline at the end of %s\n"),
 					mfp->mntent_file);
-				s = index (buf, 0);
+				s = strchr (buf, 0);
 			} else {
 				mfp->mntent_errs = 1;
 				goto err;
diff -Nura nfs-utils-1.2.6.orig/utils/mount/error.c nfs-utils-1.2.6/utils/mount/error.c
--- nfs-utils-1.2.6.orig/utils/mount/error.c	2012-05-29 10:06:37.946256325 -0300
+++ nfs-utils-1.2.6/utils/mount/error.c	2012-05-29 10:06:45.727312416 -0300
@@ -62,7 +62,7 @@
 	char *tmp;
 
 	if (estr) {
-		if ((ptr = index(estr, ':')))
+		if ((ptr = strchr(estr, ':')))
 			estr = ++ptr;
 
 		tmp = &errbuf[spos];
diff -Nura nfs-utils-1.2.6.orig/utils/mountd/fsloc.c nfs-utils-1.2.6/utils/mountd/fsloc.c
--- nfs-utils-1.2.6.orig/utils/mountd/fsloc.c	2012-05-29 10:06:37.911256072 -0300
+++ nfs-utils-1.2.6/utils/mountd/fsloc.c	2012-05-29 10:07:11.140322564 -0300
@@ -127,7 +127,7 @@
 	bool v6esc = false;
 
 	xlog(L_NOTICE, "method_list(%s)", data);
-	for (ptr--, listsize=1; ptr; ptr=index(ptr, ':'), listsize++)
+	for (ptr--, listsize=1; ptr; ptr=strchr(ptr, ':'), listsize++)
 		ptr++;
 	list = malloc(listsize * sizeof(char *));
 	copy = strdup(data);