emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More minor updates to docs (and making apps behave as the docs

Browse Source 
suggest they should)
 -Erik
This commit is contained in:
Erik Andersen
2000-04-19 03:59:10 +00:00
parent a3e57ca700
commit 3fe7f9f20b
8 changed files with 77 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
console-tools/loadkmap.c
View File

@ -29,11 +29,8 @@
#include <sys/ioctl.h>
static const char loadkmap_usage[] = "loadkmap\n"
"\n"
"\tLoad a binary keyboard translation table from standard input.\n"
"\n";
static const char loadkmap_usage[] = "loadkmap\n\n"
"Loads a binary keyboard translation table from standard input.\n";
int loadkmap_main(int argc, char **argv)
@ -43,28 +40,32 @@ int loadkmap_main(int argc, char **argv)
int i, j, fd, readsz, pos, ibuffsz = NR_KEYS * sizeof(u_short);
char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap", buff[7];
if (argc>=2 && *argv[1]=='-') {
usage(loadkmap_usage);
}
fd = open("/dev/tty0", O_RDWR);
if (fd < 0) {
fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
return 1;
exit(FALSE);
}
read(0, buff, 7);
if (0 != strncmp(buff, magic, 7)) {
fprintf(stderr, "This is not a valid binary keymap.\n");
return 1;
exit(FALSE);
}
if (MAX_NR_KEYMAPS != read(0, flags, MAX_NR_KEYMAPS)) {
fprintf(stderr, "Error reading keymap flags: %s\n",
strerror(errno));
return 1;
exit(FALSE);
}
ibuff = (u_short *) malloc(ibuffsz);
if (!ibuff) {
fprintf(stderr, "Out of memory.\n");
return 1;
exit(FALSE);
}
for (i = 0; i < MAX_NR_KEYMAPS; i++) {
@ -75,7 +76,7 @@ int loadkmap_main(int argc, char **argv)
< 0) {
fprintf(stderr, "Error reading keymap: %s\n",
strerror(errno));
return 1;
exit(FALSE);
}
pos += readsz;
}
@ -90,5 +91,5 @@ int loadkmap_main(int argc, char **argv)
/* Don't bother to close files. Exit does that
* automagically, so we can save a few bytes */
/* close(fd); */
return 0;
exit(TRUE);
}