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/* vi: set sw=4 ts=4:
*
* mkfifo.c: Create a named pipe.
*
* See http://www.opengroup.org/onlinepubs/009695399/utilities/mkfifo.html
USE_MKFIFO(NEWTOY(mkfifo, "<1m:", TOYFLAG_BIN|TOYFLAG_UMASK))
config MKFIFO
bool "mkfifo"
default y
help
usage: mkfifo [-m mode] name...
Makes a named pipe at name.
-m mode The mode of the pipe(s) created by mkfifo. It defaults
to 0644. This number is in octal, optionally preceded
by a leading zero.
*/
#include "toys.h"
DEFINE_GLOBALS(
char *mode;
)
#define TT this.mkfifo
void mkfifo_main(void)
{
char *arg;
int i;
mode_t mode;
if (toys.optflags) {
char *end;
mode = (mode_t)strtol(TT.mode, &end, 8);
if (end<=TT.mode || *end || mode<0 || mode>0777)
error_exit("Invalid mode");
} else mode = 0644;
for (i = 0; (arg = toys.optargs[i]); i++)
if (mkfifo(arg, mode))
perror_exit(arg);
}
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