skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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touch.c (912B)

      1 /* ISC license. */
      2 
      3 #include <skalibs/sysdeps.h>
      4 
      5 #ifdef SKALIBS_HASFUTIMENS
      6 
      7 #include <skalibs/nonposix.h>
      8 #include <time.h>
      9 #include <sys/stat.h>
     10 #include <skalibs/djbunix.h>
     11 #include <skalibs/posixplz.h>
     12 
     13 int touch (char const *file)
     14 {
     15   int r ;
     16   int fd = open_create(file) ;
     17   if (fd < 0) return 0 ;
     18   r = futimens(fd, 0) >= 0 ;
     19   fd_close(fd) ;
     20   return r ;
     21 }
     22 
     23 #else
     24 #ifdef SKALIBS_HASFUTIMES
     25 
     26 #include <skalibs/nonposix.h>
     27 #include <sys/time.h>
     28 #include <skalibs/djbunix.h>
     29 #include <skalibs/posixplz.h>
     30 
     31 int touch (char const *file)
     32 {
     33   int r ;
     34   int fd = open_create(file) ;
     35   if (fd < 0) return 0 ;
     36   r = futimes(fd, 0) >= 0 ;
     37   fd_close(fd) ;
     38   return r ;
     39 }
     40 
     41 #else
     42 
     43 #include <sys/time.h>
     44 #include <skalibs/djbunix.h>
     45 #include <skalibs/posixplz.h>
     46 
     47 int touch (char const *file)
     48 {
     49   int fd = open_create(file) ;
     50   if (fd < 0) return 0 ;
     51   fd_close(fd) ;
     52   return utimes(file, 0) >= 0 ;
     53 }
     54 
     55 #endif
     56 #endif