skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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open_readb.c (222B)

      1 /* ISC license. */
      2 
      3 #include <skalibs/djbunix.h>
      4 
      5 int open_readb (char const *fn)
      6 {
      7   int fd = open_read(fn) ;
      8   if (fd < 0) return -1 ;
      9   if (ndelay_off(fd) < 0)
     10   {
     11     fd_close(fd) ;
     12     return -1 ;
     13   }
     14   return fd ;
     15 }