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Simplyfing mknod. Good eye, Truls Becken.

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This commit is contained in:
David Galos 2013-07-03 11:48:06 -04:00
parent 1fbe4e95ed
commit 3c5f2b2407
1 changed files with 1 additions and 5 deletions
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6
mknod.c
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@ -17,12 +17,8 @@ int
main(int argc, char **argv) main(int argc, char **argv)
{ {
mode_t type, mode = 0644; mode_t type, mode = 0644;
mode_t types['u'+1];
dev_t dev; dev_t dev;
types['u'] = types['c'] = S_IFCHR;
types['b'] = S_IFBLK;
ARGBEGIN { ARGBEGIN {
case 'm': case 'm':
mode = estrtol(EARGF(usage()), 8); mode = estrtol(EARGF(usage()), 8);
@ -36,7 +32,7 @@ main(int argc, char **argv)
if(strlen(argv[1]) != 1 || !strchr("ucb", argv[1][0])) if(strlen(argv[1]) != 1 || !strchr("ucb", argv[1][0]))
eprintf("mknod: '%s': invalid type\n", argv[1]); eprintf("mknod: '%s': invalid type\n", argv[1]);
type = types[(unsigned)argv[1][0]]; type = (argv[1][0] == 'b') ? S_IFBLK : S_IFCHR;
dev = makedev(estrtol(argv[2], 0), estrtol(argv[3], 0)); dev = makedev(estrtol(argv[2], 0), estrtol(argv[3], 0));