Mercurial > hg > toybox
diff toys/mkfifo.c @ 157:714f4c051594
Add initial mkfifo implementation
author | Charlie Shepherd <masterdriverz@gentoo.org> |
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date | Wed, 07 Nov 2007 00:11:20 +0000 |
parents | |
children | 14fa82969ea3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toys/mkfifo.c Wed Nov 07 00:11:20 2007 +0000 @@ -0,0 +1,39 @@ +/* vi: set sw=4 ts=4: */ +/* + * mkfifo.c: Create a named pipe. + */ + +#include "toys.h" + +int mkfifo_main(void) +{ + char *arg; + int i; + mode_t mode; + + if (toys.optflags) { + long temp; + char *end; + int len = strlen(toy.mkfifo.mode); + temp = strtol(toy.mkfifo.mode, &end, 8); + switch (temp) { + case LONG_MAX: + case LONG_MIN: + case 0: + if (!errno) + break; + error_exit("Invalid mode"); + } + if (temp > 0777 || *end || len < 3 || len > 4) + error_exit("Invalid mode"); + mode = (mode_t)temp; + } else { + mode = 0644; + } + + for (i = 0; (arg = toys.optargs[i]); i++) + if (mkfifo(arg, mode)) + perror_exit(arg); + + return 0; +}