From a9819b290848e0a760f3805d5937fa050235d707 Mon Sep 17 00:00:00 2001
From: Matt Kraai <kraai@debian.org>
Date: Fri, 22 Dec 2000 01:48:07 +0000
Subject: Use busybox error handling functions wherever possible.

---
 console-tools/deallocvt.c | 12 ++++--------
 console-tools/loadacm.c   | 47 +++++++++++++++++++----------------------------
 2 files changed, 23 insertions(+), 36 deletions(-)

(limited to 'console-tools')

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index b128c3fae..3dd90c0e9 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -25,10 +25,8 @@ int deallocvt_main(int argc, char *argv[])
 
 	if (argc == 1) {
 		/* deallocate all unused consoles */
-		if (ioctl(fd, VT_DISALLOCATE, 0)) {
-			perror("VT_DISALLOCATE");
-			return EXIT_FAILURE;
-		}
+		if (ioctl(fd, VT_DISALLOCATE, 0))
+			perror_msg_and_die("VT_DISALLOCATE");
 	} else {
 		for (i = 1; i < argc; i++) {
 			num = atoi(argv[i]);
@@ -36,10 +34,8 @@ int deallocvt_main(int argc, char *argv[])
 				error_msg("0: illegal VT number\n");
 			else if (num == 1)
 				error_msg("VT 1 cannot be deallocated\n");
-			else if (ioctl(fd, VT_DISALLOCATE, num)) {
-				perror("VT_DISALLOCATE");
-				error_msg_and_die("could not deallocate console %d\n", num);
-			}
+			else if (ioctl(fd, VT_DISALLOCATE, num))
+				perror_msg_and_die("VT_DISALLOCATE");
 		}
 	}
 
diff --git a/console-tools/loadacm.c b/console-tools/loadacm.c
index 52702bf6d..040062cf8 100644
--- a/console-tools/loadacm.c
+++ b/console-tools/loadacm.c
@@ -60,7 +60,7 @@ int screen_map_load(int fd, FILE * fp)
 	int is_unicode;
 
 	if (fstat(fileno(fp), &stbuf))
-		perror("Cannot stat map file"), exit(1);
+		perror_msg_and_die("Cannot stat map file");
 
 	/* first try a UTF screen-map: either ASCII (no restriction) or binary (regular file) */
 	if (!
@@ -70,15 +70,13 @@ int screen_map_load(int fd, FILE * fp)
 		if (parse_failed) {
 			if (-1 == fseek(fp, 0, SEEK_SET)) {
 				if (errno == ESPIPE)
-					error_msg("16bit screen-map MUST be a regular file.\n"),
-						exit(1);
+					error_msg_and_die("16bit screen-map MUST be a regular file.\n");
 				else
-					perror("fseek failed reading binary 16bit screen-map"),
-						exit(1);
+					perror_msg_and_die("fseek failed reading binary 16bit screen-map");
 			}
 
 			if (fread(wbuf, sizeof(unicode) * E_TABSZ, 1, fp) != 1)
-				perror("Cannot read [new] map from file"), exit(1);
+				perror_msg_and_die("Cannot read [new] map from file");
 #if 0
 			else
 				error_msg("Input screen-map is binary.\n");
@@ -89,7 +87,7 @@ int screen_map_load(int fd, FILE * fp)
 		/* same if it was binary, ie. if parse_failed */
 		if (parse_failed || is_unicode) {
 			if (ioctl(fd, PIO_UNISCRNMAP, wbuf))
-				perror("PIO_UNISCRNMAP ioctl"), exit(1);
+				perror_msg_and_die("PIO_UNISCRNMAP ioctl");
 			else
 				return 0;
 		}
@@ -101,7 +99,7 @@ int screen_map_load(int fd, FILE * fp)
 			error_msg("Assuming 8bit screen-map - MUST be a regular file.\n"),
 				exit(1);
 		else
-			perror("fseek failed assuming 8bit screen-map"), exit(1);
+			perror_msg_and_die("fseek failed assuming 8bit screen-map");
 	}
 
 	/* ... and try an old 8-bit screen-map */
@@ -111,14 +109,13 @@ int screen_map_load(int fd, FILE * fp)
 			if (-1 == fseek(fp, 0, SEEK_SET)) {
 				if (errno == ESPIPE)
 					/* should not - it succedeed above */
-					error_msg("fseek() returned ESPIPE !\n"),
-						exit(1);
+					error_msg_and_die("fseek() returned ESPIPE !\n");
 				else
-					perror("fseek for binary 8bit screen-map"), exit(1);
+					perror_msg_and_die("fseek for binary 8bit screen-map");
 			}
 
 			if (fread(buf, E_TABSZ, 1, fp) != 1)
-				perror("Cannot read [old] map from file"), exit(1);
+				perror_msg_and_die("Cannot read [old] map from file");
 #if 0
 			else
 				error_msg("Input screen-map is binary.\n");
@@ -126,7 +123,7 @@ int screen_map_load(int fd, FILE * fp)
 		}
 
 		if (ioctl(fd, PIO_SCRNMAP, buf))
-			perror("PIO_SCRNMAP ioctl"), exit(1);
+			perror_msg_and_die("PIO_SCRNMAP ioctl");
 		else
 			return 0;
 	}
@@ -174,10 +171,8 @@ int uni_screen_map_read_ascii(FILE * fp, unicode buf[], int *is_unicode)
 		if (NULL == fgets(buffer, sizeof(buffer), fp)) {
 			if (feof(fp))
 				break;
-			else {
-				perror("uni_screen_map_read_ascii() can't read line");
-				exit(2);
-			}
+			else
+				perror_msg_and_die("uni_screen_map_read_ascii() can't read line");
 		}
 
 		/* get "charset-relative charcode", stripping leading spaces */
@@ -317,12 +312,11 @@ void saveoldmap(int fd, char *omfil)
 	int is_old_map = 0;
 
 	if (ioctl(fd, GIO_UNISCRNMAP, xbuf)) {
-		perror("GIO_UNISCRNMAP ioctl error");
+		perror_msg("GIO_UNISCRNMAP ioctl error");
 #endif
-		if (ioctl(fd, GIO_SCRNMAP, buf)) {
-			perror("GIO_SCRNMAP ioctl error");
-			exit(1);
-		} else
+		if (ioctl(fd, GIO_SCRNMAP, buf))
+			perror_msg_and_die("GIO_SCRNMAP ioctl error");
+		else
 			is_old_map = 1;
 #ifdef GIO_UNISCRNMAP
 	}
@@ -332,14 +326,11 @@ void saveoldmap(int fd, char *omfil)
 #ifdef GIO_UNISCRNMAP
 	if (is_old_map) {
 #endif
-		if (fwrite(buf, E_TABSZ, 1, fp) != 1) {
-			perror("Error writing map to file");
-			exit(1);
-		}
+		if (fwrite(buf, E_TABSZ, 1, fp) != 1)
+			perror_msg_and_die("Error writing map to file");
 #ifdef GIO_UNISCRNMAP
 	} else if (fwrite(xbuf, sizeof(unicode) * E_TABSZ, 1, fp) != 1) {
-		perror("Error writing map to file");
-		exit(1);
+		perror_msg_and_die("Error writing map to file");
 	}
 #endif
 
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