DeforaOS/utils
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Factorizing mode expression code

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This commit is contained in:
Pierre Pronchery 2005-08-27 21:11:44 +00:00
parent c5a36e759a
commit c64e3f99ac
1 changed files with 21 additions and 17 deletions
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38
src/mkfifo.c
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@ -8,16 +8,28 @@
#include <stdio.h>
#include <stdlib.h>
#define COMMON_MODE
#include "common.c"
/* mkfifo */
static int _mkfifo(char const * pathname, mode_t mode)
static int _mkfifo_error(char * message, int ret);
static int _mkfifo(mode_t mode, int argc, char * argv[])
{
if(mkfifo(pathname, mode) == -1)
{
perror("mkfifo");
return 2;
}
return 0;
int ret = 0;
int i;
for(i = 0; i < argc; i++)
if(mkfifo(argv[i], mode) == -1)
ret+=_mkfifo_error(argv[i], 1);
return ret;
}
static int _mkfifo_error(char * message, int ret)
{
fprintf(stderr, "%s", "mkfifo: ");
perror(message);
return ret;
}
@ -34,18 +46,13 @@ static int _usage(void)
int main(int argc, char * argv[])
{
mode_t mode = 0777;
int errcode = 0;
int o;
char * p;
int i;
while((o = getopt(argc, argv, "m:")) != -1)
switch(o)
{
case 'm':
/* FIXME mode may be an expression */
mode = strtol(optarg, &p, 8);
if(*optarg == '\0' || *p != '\0' || mode > 0777)
if(_mode(optarg, &mode) != 0)
return _usage();
break;
default:
@ -53,8 +60,5 @@ int main(int argc, char * argv[])
}
if(argc == optind)
return _usage();
for(i = optind; i < argc; i++)
if(_mkfifo(argv[i], mode) == 2)
errcode = 2;
return errcode;
return _mkfifo(mode, argc - optind, &argv[optind]) == 0 ? 0 : 2;
}