scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0029-memchr.c (340B)

      1 #include <assert.h>
      2 #include <stdio.h>
      3 #include <string.h>
      4 
      5 /*
      6 output:
      7 testing
      8 done
      9 end:
     10 */
     11 
     12 int
     13 main()
     14 {
     15 	char buf[] = {0, 1, 2, 3, 4, 160};
     16 
     17 	puts("testing");
     18 	assert(memchr(buf, 2, 6) == buf+2);
     19 	assert(memchr(buf, 2, 0) == NULL);
     20 	assert(memchr(buf, 150, 6) == NULL);
     21 	assert(memchr(buf, 160, 6) == buf+5);
     22 	puts("done");
     23 
     24 	return 0;
     25 }