scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0024-strrchr.c (395B)


      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[] = "012321";
     16 
     17 	puts("testing");
     18 	assert(strrchr(buf, '1') == buf+5);
     19 	assert(strrchr(buf, '0') == buf);
     20 	assert(strrchr(buf, '3') == buf+3);
     21 	assert(strrchr("",  '0') == NULL);
     22 	assert(strrchr(buf, 'a')  == NULL);
     23 	assert(strrchr(buf, 0) == buf+6);
     24 	puts("done");
     25 
     26 	return 0;
     27 }