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touch: Style fix

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This commit is contained in:
sin
2015-01-20 11:24:37 +00:00
parent b1f750d96e
commit 72f43adc54
1 changed files with 28 additions and 30 deletions
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58
touch.c
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@@ -9,13 +9,39 @@
#include "util.h"
static void touch(const char *);
static int aflag;
static int cflag;
static int mflag;
static time_t t;
static void
touch(const char *file)
{
int fd;
struct stat st;
struct utimbuf ut;
int r;
if ((r = stat(file, &st)) < 0) {
if (errno != ENOENT)
eprintf("stat %s:", file);
if (cflag)
return;
} else if (r == 0) {
ut.actime = aflag ? t : st.st_atime;
ut.modtime = mflag ? t : st.st_mtime;
if (utime(file, &ut) < 0)
eprintf("utime %s:", file);
return;
}
if ((fd = open(file, O_CREAT | O_EXCL, 0644)) < 0)
eprintf("open %s:", file);
close(fd);
touch(file);
}
static void
usage(void)
{
@@ -52,31 +78,3 @@ main(int argc, char *argv[])
return 0;
}
static void
touch(const char *file)
{
int fd;
struct stat st;
struct utimbuf ut;
int r;
if ((r = stat(file, &st)) < 0) {
if (errno != ENOENT)
eprintf("stat %s:", file);
if (cflag)
return;
} else if (r == 0) {
ut.actime = aflag ? t : st.st_atime;
ut.modtime = mflag ? t : st.st_mtime;
if (utime(file, &ut) < 0)
eprintf("utime %s:", file);
return;
}
if ((fd = open(file, O_CREAT | O_EXCL, 0644)) < 0)
eprintf("open %s:", file);
close(fd);
touch(file);
}