aboutsummaryrefslogtreecommitdiff
path: root/console-tools
diff options
context:
space:
mode:
authorGravatar Matt Kraai <kraai@debian.org>2000-12-22 01:48:07 +0000
committerGravatar Matt Kraai <kraai@debian.org>2000-12-22 01:48:07 +0000
commita9819b290848e0a760f3805d5937fa050235d707 (patch)
treeb8cb8d939032c0806d62161b01e5836cb808dc3f /console-tools
parente9f07fb6e83b75a50760599a5d31f494841eddf7 (diff)
downloadbusybox-a9819b290848e0a760f3805d5937fa050235d707.tar.gz
busybox-a9819b290848e0a760f3805d5937fa050235d707.tar.bz2
Use busybox error handling functions wherever possible.
Diffstat (limited to 'console-tools')
-rw-r--r--console-tools/deallocvt.c12
-rw-r--r--console-tools/loadacm.c47
2 files changed, 23 insertions, 36 deletions
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