Some formatting updates (ran the code through indent)

 -Erik

1 files changed, 91 insertions, 91 deletions

diff --git a/grep.c b/grep.c
index 287d9f80d..d8d2f1837 100644
--- a/grep.c
+++ b/grep.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini grep implementation for busybox
  *
@@ -40,126 +41,125 @@
 #include <ctype.h>
 
 static const char grep_usage[] =
-"grep [OPTIONS]... PATTERN [FILE]...\n\n"
-"Search for PATTERN in each FILE or standard input.\n\n"
-"OPTIONS:\n"
-"\t-h\tsuppress the prefixing filename on output\n"
-"\t-i\tignore case distinctions\n"
-"\t-n\tprint line number with output lines\n"
-"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n\n"
+	"grep [OPTIONS]... PATTERN [FILE]...\n\n"
+	"Search for PATTERN in each FILE or standard input.\n\n"
+	"OPTIONS:\n"
+	"\t-h\tsuppress the prefixing filename on output\n"
+	"\t-i\tignore case distinctions\n"
+	"\t-n\tprint line number with output lines\n"
+	"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n\n"
 #if defined BB_REGEXP
-"This version of grep matches full regular expresions.\n";
+	"This version of grep matches full regular expresions.\n";
 #else
-"This version of grep matches strings (not regular expresions).\n";
+	"This version of grep matches strings (not regular expresions).\n";
 #endif
 
 static int match = FALSE, beQuiet = FALSE;
 
-static void do_grep(FILE *fp, char* needle, char *fileName, int tellName, int ignoreCase, int tellLine)
+static void do_grep(FILE * fp, char *needle, char *fileName, int tellName,
+					int ignoreCase, int tellLine)
 {
-    char *cp;
-    long line = 0;
-    char haystack[BUF_SIZE];
+	char *cp;
+	long line = 0;
+	char haystack[BUF_SIZE];
 
-    while (fgets (haystack, sizeof (haystack), fp)) {
-	line++;
-	cp = &haystack[strlen (haystack) - 1];
+	while (fgets(haystack, sizeof(haystack), fp)) {
+		line++;
+		cp = &haystack[strlen(haystack) - 1];
 
-	if (*cp != '\n')
-	    fprintf (stderr, "%s: Line too long\n", fileName);
+		if (*cp != '\n')
+			fprintf(stderr, "%s: Line too long\n", fileName);
 
-	if (find_match(haystack, needle, ignoreCase) == TRUE) {
-	    if (tellName==TRUE)
-		printf ("%s:", fileName);
+		if (find_match(haystack, needle, ignoreCase) == TRUE) {
+			if (tellName == TRUE)
+				printf("%s:", fileName);
 
-	    if (tellLine==TRUE)
-		printf ("%ld:", line);
+			if (tellLine == TRUE)
+				printf("%ld:", line);
 
-	    if (beQuiet==FALSE)
-		fputs (haystack, stdout);
+			if (beQuiet == FALSE)
+				fputs(haystack, stdout);
 
-	    match = TRUE;
+			match = TRUE;
+		}
 	}
-    }
 }
 
 
-extern int grep_main (int argc, char **argv)
+extern int grep_main(int argc, char **argv)
 {
-    FILE *fp;
-    char *cp;
-    char *needle;
-    char *fileName;
-    int tellName=TRUE;
-    int ignoreCase=TRUE;
-    int tellLine=FALSE;
+	FILE *fp;
+	char *cp;
+	char *needle;
+	char *fileName;
+	int tellName = TRUE;
+	int ignoreCase = TRUE;
+	int tellLine = FALSE;
 
 
-    ignoreCase = FALSE;
-    tellLine = FALSE;
+	ignoreCase = FALSE;
+	tellLine = FALSE;
 
-    argc--;
-    argv++;
-    if (argc < 1) {
-	usage(grep_usage);
-    }
-
-    if (**argv == '-') {
 	argc--;
-	cp = *argv++;
+	argv++;
+	if (argc < 1) {
+		usage(grep_usage);
+	}
 
-	while (*++cp)
-	    switch (*cp) {
-	    case 'i':
-		ignoreCase = TRUE;
-		break;
+	if (**argv == '-') {
+		argc--;
+		cp = *argv++;
 
-	    case 'h':
-		tellName = FALSE;
-		break;
+		while (*++cp)
+			switch (*cp) {
+			case 'i':
+				ignoreCase = TRUE;
+				break;
 
-	    case 'n':
-		tellLine = TRUE;
-		break;
+			case 'h':
+				tellName = FALSE;
+				break;
 
-	    case 'q':
-		beQuiet = TRUE;
-		break;
+			case 'n':
+				tellLine = TRUE;
+				break;
 
-	    default:
-		usage(grep_usage);
-	    }
-    }
-
-    needle = *argv++;
-    argc--;
-
-    if (argc==0) {
-	do_grep( stdin, needle, "stdin", FALSE, ignoreCase, tellLine);
-    } else {
-	/* Never print the filename for just one file */ 
-	if (argc==1)
-	    tellName=FALSE;
-	while (argc-- > 0) {
-	    fileName = *argv++;
-
-	    fp = fopen (fileName, "r");
-	    if (fp == NULL) {
-		perror (fileName);
-		continue;
-	    }
-
-	    do_grep( fp, needle, fileName, tellName, ignoreCase, tellLine);
-
-	    if (ferror (fp))
-		perror (fileName);
-	    fclose (fp);
+			case 'q':
+				beQuiet = TRUE;
+				break;
+
+			default:
+				usage(grep_usage);
+			}
 	}
-    }
-    exit(match);
-}
 
+	needle = *argv++;
+	argc--;
 
-/* END CODE */
+	if (argc == 0) {
+		do_grep(stdin, needle, "stdin", FALSE, ignoreCase, tellLine);
+	} else {
+		/* Never print the filename for just one file */
+		if (argc == 1)
+			tellName = FALSE;
+		while (argc-- > 0) {
+			fileName = *argv++;
+
+			fp = fopen(fileName, "r");
+			if (fp == NULL) {
+				perror(fileName);
+				continue;
+			}
+
+			do_grep(fp, needle, fileName, tellName, ignoreCase, tellLine);
+
+			if (ferror(fp))
+				perror(fileName);
+			fclose(fp);
+		}
+	}
+	exit(match);
+}
 
 
+/* END CODE */