From 62b47b1e633a781b6f0b1e4ca26770684f349121 Mon Sep 17 00:00:00 2001
From: eivind <eivind@FreeBSD.org>
Date: Tue, 2 Feb 1999 15:48:04 +0000
Subject: Merge from NetBSD: cut.1 rev 1.6 to 1.8                    cut.c rev
 1.9 to 1.13 * Man page internal cleanups * 8-bit characters cast to unsigned
 for is*() * Misc cleanups for egcs -Wall compatibility

---
 usr.bin/cut/cut.c | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'usr.bin/cut/cut.c')

diff --git a/usr.bin/cut/cut.c b/usr.bin/cut/cut.c
index 11e9513..1dfd3b0 100644
--- a/usr.bin/cut/cut.c
+++ b/usr.bin/cut/cut.c
@@ -63,7 +63,8 @@ int	sflag;
 void	c_cut __P((FILE *, char *));
 void	f_cut __P((FILE *, char *));
 void	get_list __P((char *));
-static void	usage __P((void));
+int	main __P((int, char **));
+static 	void usage __P((void));
 
 int
 main(argc, argv)
@@ -74,6 +75,7 @@ main(argc, argv)
 	void (*fcn) __P((FILE *, char *)) = NULL;
 	int ch;
 
+	fcn = NULL;
 	setlocale (LC_ALL, "");
 
 	dchar = '\t';			/* default delimiter is \t */
@@ -135,8 +137,8 @@ void
 get_list(list)
 	char *list;
 {
-	register int setautostart, start, stop;
-	register char *pos;
+	int setautostart, start, stop;
+	char *pos;
 	char *p;
 
 	/*
@@ -147,19 +149,19 @@ get_list(list)
 	 * overlapping lists.  We also handle "-3-5" although there's no
 	 * real reason too.
 	 */
-	for (; (p = strsep(&list, ", \t"));) {
+	for (; (p = strsep(&list, ", \t")) != NULL;) {
 		setautostart = start = stop = 0;
 		if (*p == '-') {
 			++p;
 			setautostart = 1;
 		}
-		if (isdigit(*p)) {
+		if (isdigit((unsigned char)*p)) {
 			start = stop = strtol(p, &p, 10);
 			if (setautostart && start > autostart)
 				autostart = start;
 		}
 		if (*p == '-') {
-			if (isdigit(p[1]))
+			if (isdigit((unsigned char)p[1]))
 				stop = strtol(p + 1, &p, 10);
 			if (*p == '-') {
 				++p;
@@ -194,9 +196,10 @@ c_cut(fp, fname)
 	FILE *fp;
 	char *fname;
 {
-	register int ch = 0, col;
-	register char *pos;
+	int ch, col;
+	char *pos;
 
+	ch = 0;
 	for (;;) {
 		pos = positions + 1;
 		for (col = maxval; col; --col) {
@@ -207,12 +210,13 @@ c_cut(fp, fname)
 			if (*pos++)
 				(void)putchar(ch);
 		}
-		if (ch != '\n')
+		if (ch != '\n') {
 			if (autostop)
 				while ((ch = getc(fp)) != EOF && ch != '\n')
 					(void)putchar(ch);
 			else
 				while ((ch = getc(fp)) != EOF && ch != '\n');
+		}
 		(void)putchar('\n');
 	}
 }
@@ -222,8 +226,8 @@ f_cut(fp, fname)
 	FILE *fp;
 	char *fname;
 {
-	register int ch, field, isdelim;
-	register char *pos, *p, sep;
+	int ch, field, isdelim;
+	char *pos, *p, sep;
 	int output;
 	char lbuf[_POSIX2_LINE_MAX + 1];
 
@@ -251,12 +255,14 @@ f_cut(fp, fname)
 					(void)putchar(sep);
 				while ((ch = *p++) != '\n' && ch != sep)
 					(void)putchar(ch);
-			} else
-				while ((ch = *p++) != '\n' && ch != sep);
+			} else {
+				while ((ch = *p++) != '\n' && ch != sep)
+					continue;
+			}
 			if (ch == '\n')
 				break;
 		}
-		if (ch != '\n')
+		if (ch != '\n') {
 			if (autostop) {
 				if (output)
 					(void)putchar(sep);
@@ -264,6 +270,7 @@ f_cut(fp, fname)
 					(void)putchar(ch);
 			} else
 				for (; (ch = *p) != '\n'; ++p);
+		}
 		(void)putchar('\n');
 	}
 }
-- 
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