From: Matt Kraai <kraai@debian.org>
Date: Thu, 1 Feb 2001 16:49:30 +0000 (-0000)
Subject: Fix wget error message and add (and use) chomp library function.
X-Git-Tag: 0_50~265
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=05e782ddd3dc58245c889529bb8aeeaddf24bf71;p=oweals%2Fbusybox.git

Fix wget error message and add (and use) chomp library function.
---

diff --git a/archival/tar.c b/archival/tar.c
index 60744e8db..fb0fcc614 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -274,8 +274,7 @@ extern int tar_main(int argc, char **argv)
 				while (fgets(file, sizeof(file), fileList) != NULL) {
 					excludeList = xrealloc(excludeList,
 							sizeof(char *) * (excludeListSize+2));
-					if (file[strlen(file)-1] == '\n')
-						file[strlen(file)-1] = '\0';
+					chomp(file);
 					excludeList[excludeListSize] = xstrdup(file);
 					/* Tack a NULL onto the end of the list */
 					excludeList[++excludeListSize] = NULL;
diff --git a/busybox.h b/busybox.h
index 5f9425a5b..e332ed412 100644
--- a/busybox.h
+++ b/busybox.h
@@ -152,6 +152,7 @@ extern char process_escape_sequence(char **ptr);
 extern char *get_last_path_component(char *path);
 extern FILE *wfopen(const char *path, const char *mode);
 extern FILE *xfopen(const char *path, const char *mode);
+extern void chomp(char *s);
 
 #ifndef DMALLOC
 extern void *xmalloc (size_t size);
diff --git a/editors/sed.c b/editors/sed.c
index e0351c3b8..0ce9f45e0 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -436,8 +436,7 @@ static void load_cmd_file(char *filename)
 		}
 		/* eat trailing newline (if any) --if I don't do this, edit commands
 		 * (aic) will print an extra newline */
-		if (line[strlen(line)-1] == '\n')
-			line[strlen(line)-1] = 0;
+		chomp(line);
 		add_cmd_str(line);
 		free(line);
 	}
diff --git a/findutils/grep.c b/findutils/grep.c
index 320655bf4..fec8d0913 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -69,8 +69,7 @@ static void grep_file(FILE *file)
 	int nmatches = 0;
 
 	while ((line = get_line_from_file(file)) != NULL) {
-		if (line[strlen(line)-1] == '\n')
-			line[strlen(line)-1] = '\0';
+		chomp(line);
 		linenum++;
 		ret = regexec(&regex, line, 0, NULL, 0);
 		if (ret == 0 && !invert_search) { /* match */
diff --git a/findutils/xargs.c b/findutils/xargs.c
index 89bcfc156..f05efd917 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -68,8 +68,7 @@ int xargs_main(int argc, char **argv)
 		char *execstr = NULL;
 
 		/* eat the newline off the filename. */
-		if (file_to_act_on[strlen(file_to_act_on)-1] == '\n')
-			file_to_act_on[strlen(file_to_act_on)-1] = '\0';
+		chomp(file_to_act_on);
 
 		/* eat blank lines */
 		if (strlen(file_to_act_on) == 0)
diff --git a/grep.c b/grep.c
index 320655bf4..fec8d0913 100644
--- a/grep.c
+++ b/grep.c
@@ -69,8 +69,7 @@ static void grep_file(FILE *file)
 	int nmatches = 0;
 
 	while ((line = get_line_from_file(file)) != NULL) {
-		if (line[strlen(line)-1] == '\n')
-			line[strlen(line)-1] = '\0';
+		chomp(line);
 		linenum++;
 		ret = regexec(&regex, line, 0, NULL, 0);
 		if (ret == 0 && !invert_search) { /* match */
diff --git a/hostname.c b/hostname.c
index 3dba64154..ce17ba91c 100644
--- a/hostname.c
+++ b/hostname.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: hostname.c,v 1.22 2001/01/31 19:00:20 kraai Exp $
+ * $Id: hostname.c,v 1.23 2001/02/01 16:49:29 kraai Exp $
  * Mini hostname implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -49,8 +49,7 @@ void do_sethostname(char *s, int isfile)
 		f = xfopen(s, "r");
 		fgets(buf, 255, f);
 		fclose(f);
-		if (buf[strlen(buf) - 1] == '\n')
-			buf[strlen(buf) - 1] = 0;
+		chomp(buf);
 		if (sethostname(buf, strlen(buf)) < 0)
 			perror_msg_and_die("sethostname");
 	}
diff --git a/include/busybox.h b/include/busybox.h
index 5f9425a5b..e332ed412 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -152,6 +152,7 @@ extern char process_escape_sequence(char **ptr);
 extern char *get_last_path_component(char *path);
 extern FILE *wfopen(const char *path, const char *mode);
 extern FILE *xfopen(const char *path, const char *mode);
+extern void chomp(char *s);
 
 #ifndef DMALLOC
 extern void *xmalloc (size_t size);
diff --git a/networking/hostname.c b/networking/hostname.c
index 3dba64154..ce17ba91c 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: hostname.c,v 1.22 2001/01/31 19:00:20 kraai Exp $
+ * $Id: hostname.c,v 1.23 2001/02/01 16:49:29 kraai Exp $
  * Mini hostname implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -49,8 +49,7 @@ void do_sethostname(char *s, int isfile)
 		f = xfopen(s, "r");
 		fgets(buf, 255, f);
 		fclose(f);
-		if (buf[strlen(buf) - 1] == '\n')
-			buf[strlen(buf) - 1] = 0;
+		chomp(buf);
 		if (sethostname(buf, strlen(buf)) < 0)
 			perror_msg_and_die("sethostname");
 	}
diff --git a/networking/wget.c b/networking/wget.c
index 70f8d1b89..c134427e4 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -216,6 +216,7 @@ int wget_main(int argc, char **argv)
 			/*FALLTHRU*/
 		default:
 			close_and_delete_outfile(output, fname_out, do_continue);
+			chomp(buf);
 			error_msg_and_die("server returned error %d: %s", atoi(s), buf);
 	}
 
@@ -532,7 +533,7 @@ progressmeter(int flag)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: wget.c,v 1.25 2001/01/31 19:00:21 kraai Exp $
+ *	$Id: wget.c,v 1.26 2001/02/01 16:49:30 kraai Exp $
  */
 
 
diff --git a/sed.c b/sed.c
index e0351c3b8..0ce9f45e0 100644
--- a/sed.c
+++ b/sed.c
@@ -436,8 +436,7 @@ static void load_cmd_file(char *filename)
 		}
 		/* eat trailing newline (if any) --if I don't do this, edit commands
 		 * (aic) will print an extra newline */
-		if (line[strlen(line)-1] == '\n')
-			line[strlen(line)-1] = 0;
+		chomp(line);
 		add_cmd_str(line);
 		free(line);
 	}
diff --git a/tar.c b/tar.c
index 60744e8db..fb0fcc614 100644
--- a/tar.c
+++ b/tar.c
@@ -274,8 +274,7 @@ extern int tar_main(int argc, char **argv)
 				while (fgets(file, sizeof(file), fileList) != NULL) {
 					excludeList = xrealloc(excludeList,
 							sizeof(char *) * (excludeListSize+2));
-					if (file[strlen(file)-1] == '\n')
-						file[strlen(file)-1] = '\0';
+					chomp(file);
 					excludeList[excludeListSize] = xstrdup(file);
 					/* Tack a NULL onto the end of the list */
 					excludeList[++excludeListSize] = NULL;
diff --git a/utility.c b/utility.c
index 311926938..0a0e652af 100644
--- a/utility.c
+++ b/utility.c
@@ -1760,6 +1760,19 @@ char *format(unsigned long val, unsigned long hr)
 }
 #endif
 
+#if defined(BB_GREP) || defined(BB_HOSTNAME) || defined(BB_SED) || defined(BB_TAR) || defined(BB_WGET) || defined(BB_XARGS)
+void chomp(char *s)
+{
+	size_t len = strlen(s);
+
+	if (len == 0)
+		return;
+
+	if (s[len-1] == '\n')
+		s[len-1] = '\0';
+}
+#endif
+
 /* END CODE */
 /*
 Local Variables:
diff --git a/wget.c b/wget.c
index 70f8d1b89..c134427e4 100644
--- a/wget.c
+++ b/wget.c
@@ -216,6 +216,7 @@ int wget_main(int argc, char **argv)
 			/*FALLTHRU*/
 		default:
 			close_and_delete_outfile(output, fname_out, do_continue);
+			chomp(buf);
 			error_msg_and_die("server returned error %d: %s", atoi(s), buf);
 	}
 
@@ -532,7 +533,7 @@ progressmeter(int flag)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: wget.c,v 1.25 2001/01/31 19:00:21 kraai Exp $
+ *	$Id: wget.c,v 1.26 2001/02/01 16:49:30 kraai Exp $
  */
 
 
diff --git a/xargs.c b/xargs.c
index 89bcfc156..f05efd917 100644
--- a/xargs.c
+++ b/xargs.c
@@ -68,8 +68,7 @@ int xargs_main(int argc, char **argv)
 		char *execstr = NULL;
 
 		/* eat the newline off the filename. */
-		if (file_to_act_on[strlen(file_to_act_on)-1] == '\n')
-			file_to_act_on[strlen(file_to_act_on)-1] = '\0';
+		chomp(file_to_act_on);
 
 		/* eat blank lines */
 		if (strlen(file_to_act_on) == 0)