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       tmpfile.c - scc - simple c99 compiler
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       ---
       tmpfile.c (270B)
       ---
            1 #include <stdio.h>
            2 
            3 #include "../../syscall.h"
            4 
            5 #undef tmpfile
            6 
            7 FILE *
            8 tmpfile(void)
            9 {
           10         char *fname;
           11         FILE *fp;
           12 
           13         for (;;) {
           14                 if ((fname = tmpnam(NULL)) == NULL)
           15                         return NULL;
           16                 if ((fp = fopen(fname, "wt+")) == NULL)
           17                         continue;
           18                 _unlink(fname);
           19                 return fp;
           20         }
           21 }