scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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freopen.c (257B)

      1 #include <stdio.h>
      2 
      3 #include "../syscall.h"
      4 #include "../libc.h"
      5 
      6 #undef freopen
      7 
      8 FILE *
      9 freopen(const char * restrict name, const char * restrict mode,
     10         FILE * restrict fp)
     11 {
     12 	if (fclose(fp) == EOF)
     13 		return NULL;
     14 	return _fpopen(name, mode, fp);
     15 }