skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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openwritenclose_unsafe5.c (422B)


      1 /* ISC license. */
      2 
      3 #include <errno.h>
      4 #include <unistd.h>
      5 
      6 #include <skalibs/posixplz.h>
      7 #include <skalibs/djbunix.h>
      8 
      9 int openwritenclose_unsafe5 (char const *fn, char const *s, size_t len, devino *devino, unsigned int options)
     10 {
     11   int fd = openc_trunc(fn) ;
     12   if (fd < 0) return 0 ;
     13   if (!writenclose_unsafe5(fd, s, len, devino, options))
     14   {
     15     fd_close(fd) ;
     16     unlink_void(fn) ;
     17     return 0 ;
     18   }
     19   return 1 ;
     20 }