From 053b1462b72feea51b3b8745662447d5f8d18fda Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 13 Jun 2000 06:24:53 +0000
Subject: Fix a bug pointed out by Michal Jaegermann
 <michal@ellpspace.math.ualberta.ca> where you used to see:       ./grep -q -i
 B some_file       B: No such file or directory This is now fixed.  -Erik

---
 Changelog        |  1 +
 findutils/grep.c | 22 +++++++++++++---------
 grep.c           | 22 +++++++++++++---------
 3 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/Changelog b/Changelog
index 50c28843b..3a497d1a2 100644
--- a/Changelog
+++ b/Changelog
@@ -78,6 +78,7 @@
 	    for helping track this one down.
 	* More doc updates
 	* Fixed grep "Line too long" problem -- John Beppu
+	* Fixed 'grep -q -i B some_file' so it works
 	* math takes input from stdin if no args are given.  -- John Beppu
 
 
diff --git a/findutils/grep.c b/findutils/grep.c
index bb1a14622..1272a464b 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -39,6 +39,9 @@
 #include <signal.h>
 #include <time.h>
 #include <ctype.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_too_few_args
+#include "messages.c"
 
 static const char grep_usage[] =
 	"grep [OPTIONS]... PATTERN [FILE]...\n"
@@ -92,7 +95,6 @@ static void do_grep(FILE * fp, char *needle, char *fileName, int tellName,
 extern int grep_main(int argc, char **argv)
 {
 	FILE *fp;
-	char *cp;
 	char *needle;
 	char *fileName;
 	int tellName     = TRUE;
@@ -100,18 +102,14 @@ extern int grep_main(int argc, char **argv)
 	int tellLine     = FALSE;
 	int invertSearch = FALSE;
 
-	argc--;
-	argv++;
 	if (argc < 1) {
 		usage(grep_usage);
 	}
+	argv++;
 
-	if (**argv == '-') {
-		argc--;
-		cp = *argv++;
-
-		while (*++cp)
-			switch (*cp) {
+	while (--argc >= 0 && *argv && (**argv == '-')) {
+		while (*++(*argv)) {
+			switch (**argv) {
 			case 'i':
 				ignoreCase = TRUE;
 				break;
@@ -135,6 +133,12 @@ extern int grep_main(int argc, char **argv)
 			default:
 				usage(grep_usage);
 			}
+		}
+		argv++;
+	}
+
+	if (argc == 0 || *argv == NULL) {
+		fatalError(too_few_args, "grep");
 	}
 
 	needle = *argv++;
diff --git a/grep.c b/grep.c
index bb1a14622..1272a464b 100644
--- a/grep.c
+++ b/grep.c
@@ -39,6 +39,9 @@
 #include <signal.h>
 #include <time.h>
 #include <ctype.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_too_few_args
+#include "messages.c"
 
 static const char grep_usage[] =
 	"grep [OPTIONS]... PATTERN [FILE]...\n"
@@ -92,7 +95,6 @@ static void do_grep(FILE * fp, char *needle, char *fileName, int tellName,
 extern int grep_main(int argc, char **argv)
 {
 	FILE *fp;
-	char *cp;
 	char *needle;
 	char *fileName;
 	int tellName     = TRUE;
@@ -100,18 +102,14 @@ extern int grep_main(int argc, char **argv)
 	int tellLine     = FALSE;
 	int invertSearch = FALSE;
 
-	argc--;
-	argv++;
 	if (argc < 1) {
 		usage(grep_usage);
 	}
+	argv++;
 
-	if (**argv == '-') {
-		argc--;
-		cp = *argv++;
-
-		while (*++cp)
-			switch (*cp) {
+	while (--argc >= 0 && *argv && (**argv == '-')) {
+		while (*++(*argv)) {
+			switch (**argv) {
 			case 'i':
 				ignoreCase = TRUE;
 				break;
@@ -135,6 +133,12 @@ extern int grep_main(int argc, char **argv)
 			default:
 				usage(grep_usage);
 			}
+		}
+		argv++;
+	}
+
+	if (argc == 0 || *argv == NULL) {
+		fatalError(too_few_args, "grep");
 	}
 
 	needle = *argv++;
-- 
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