scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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archive.c (324B)

      1 #include <stdio.h>
      2 #include <string.h>
      3 
      4 #include <scc/ar.h>
      5 #include <scc/mach.h>
      6 #include "libmach.h"
      7 
      8 int
      9 archive(FILE *fp)
     10 {
     11 	int n;
     12 	fpos_t pos;
     13 	char magic[SARMAG];
     14 
     15 	fgetpos(fp, &pos);
     16 
     17 	n = fread(magic, SARMAG, 1, fp);
     18 	if (n == 1 && strncmp(magic, ARMAG, SARMAG) == 0)
     19 		return 1;
     20 
     21 	fsetpos(fp, &pos);
     22 
     23 	return 0;
     24 }