skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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open_excl.c (211B)

      1 /* ISC license. */
      2 
      3 #include <skalibs/nonposix.h>
      4 #include <skalibs/fcntl.h>
      5 #include <skalibs/djbunix.h>
      6 
      7 int open_excl (char const *fn)
      8 {
      9   return open3(fn, O_WRONLY | O_CREAT | O_EXCL | O_NONBLOCK, 0666) ;
     10 }