DeforaOS/utils
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Should be almost functional (not tested)

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This commit is contained in:
Pierre Pronchery 2005-03-07 09:47:01 +00:00
parent 135c78c9ee
commit 0792ad5f32
1 changed files with 37 additions and 2 deletions
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39
src/touch.c
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@ -4,9 +4,12 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <utime.h>
#include <errno.h>
/* Prefs */
@ -53,7 +56,7 @@ static int _prefs_parse(Prefs * prefs, int argc, char * argv[])
return 1;
}
}
if((prefs->flags & PREFS_a) && (prefs->flags & PREFS_m))
if(!((prefs->flags & PREFS_a) && (prefs->flags & PREFS_m)))
prefs->flags |= (PREFS_a | PREFS_m);
return 0;
}
@ -81,6 +84,11 @@ static int _touch(Prefs * prefs, int argc, char * argv[])
return 2;
mtime = atime;
}
else
{
atime = time(NULL);
mtime = atime;
}
for(i = 0; i < argc; i++)
res += _touch_do(prefs, argv[i], atime, mtime);
return res > 0 ? 2 : 0;
@ -237,11 +245,38 @@ static int _ttime_second(char ** p, time_t * time)
static int _touch_do(Prefs * prefs, char * filename, time_t atime, time_t mtime)
{
struct stat st;
struct utimbuf ut;
int fd;
#ifdef DEBUG
fprintf(stderr, "%s%d%s%s%s%ld%s%ld%s", "_touch_do(", prefs->flags,
", ", filename, ", ", atime, ", ", mtime, ");\n");
#endif
return 1;
if(!(prefs->flags & PREFS_c))
{
if((fd = creat(filename, 0666) == -1))
_touch_error(filename, 0);
else if(close(fd) != 0)
_touch_error(filename, 0);
}
if(prefs->flags == PREFS_m || prefs->flags == PREFS_c)
if(stat(filename, &st) != 0)
{
if(prefs->flags == PREFS_m)
atime = st.st_atime;
else
mtime = st.st_mtime;
}
ut.actime = atime;
ut.modtime = mtime;
if(utime(filename, &ut) != 0)
{
if((prefs->flags & PREFS_c) && errno == ENOENT)
return 0;
return _touch_error(filename, 1);
}
return 0;
}