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Use busybox error handling functions wherever possible.

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This commit is contained in:
Matt Kraai
2000-12-22 01:48:07 +00:00
parent e9f07fb6e8
commit a9819b2908
50 changed files with 244 additions and 425 deletions
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47
loadacm.c
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@ -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