diff options
Diffstat (limited to 'toys/lsb/mknod.c')
| -rw-r--r-- | toys/lsb/mknod.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/toys/lsb/mknod.c b/toys/lsb/mknod.c index c1d78b10..bf9288ae 100644 --- a/toys/lsb/mknod.c +++ b/toys/lsb/mknod.c @@ -1,6 +1,4 @@ -/* vi: set sw=4 ts=4: - * - * mknod.c - make block or character special file +/* mknod.c - make block or character special file * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> * @@ -9,15 +7,15 @@ USE_MKNOD(NEWTOY(mknod, "<2>4", TOYFLAG_BIN)) config MKNOD - bool "mknod" - default y - help - usage: mknod NAME TYPE [MAJOR MINOR] - - Create a special file NAME with a given type, possible types are - b block device - c or u character device - p named pipe (ignores MAJOR/MINOR) + bool "mknod" + default y + help + usage: mknod NAME TYPE [MAJOR MINOR] + + Create a special file NAME with a given type, possible types are + b block device + c or u character device + p named pipe (ignores MAJOR/MINOR) */ #define FOR_mknod @@ -25,20 +23,19 @@ config MKNOD void mknod_main(void) { - mode_t modes[] = {S_IFIFO, S_IFCHR, S_IFCHR, S_IFBLK}; - int major=0, minor=0, type; - int mode = 0660; - - type = stridx("pcub", *toys.optargs[1]); - if (type == -1) perror_exit("bad type '%c'", *toys.optargs[1]); - if (type) { - if (toys.optc != 4) perror_exit("need major/minor"); + mode_t modes[] = {S_IFIFO, S_IFCHR, S_IFCHR, S_IFBLK}; + int major=0, minor=0, type; + int mode = 0660; - major = atoi(toys.optargs[2]); - minor = atoi(toys.optargs[3]); - } + type = stridx("pcub", *toys.optargs[1]); + if (type == -1) perror_exit("bad type '%c'", *toys.optargs[1]); + if (type) { + if (toys.optc != 4) perror_exit("need major/minor"); - if (mknod(toys.optargs[0], mode | modes[type], makedev(major, minor))) - perror_exit("mknod %s failed", toys.optargs[0]); + major = atoi(toys.optargs[2]); + minor = atoi(toys.optargs[3]); + } + if (mknod(toys.optargs[0], mode | modes[type], makedev(major, minor))) + perror_exit("mknod %s failed", toys.optargs[0]); } |