9base

revived minimalist port of Plan 9 userland to Unix
git clone git://git.suckless.org/9base
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opentemp.c (256B)

      1 #include <u.h>
      2 #include <libc.h>
      3 
      4 int
      5 opentemp(char *template, int mode)
      6 {
      7 	int fd, fd1;
      8 
      9 	fd = mkstemp(template);
     10 	if(fd < 0)
     11 		return -1;
     12 	if((fd1 = open(template, mode)) < 0){
     13 		remove(template);
     14 		close(fd);
     15 		return -1;
     16 	}
     17 	close(fd);
     18 	return fd1;
     19 }
     20