Mercurial > hg > toybox
view toys/mkfifo.c @ 372:9051cb744d0a
Shut up even MORE gcc/glibc spurious warnings.
author | Rob Landley <rob@landley.net> |
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date | Wed, 06 Jan 2010 05:28:32 -0600 |
parents | 951110c37fee |
children |
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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); }