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  1. #include <stdio.h>
  2.  
  3. int strend(const char *s, const char *t)
  4. {
  5.   for (const char *p, *u; ; ++s)
  6.   {
  7.     p = s;
  8.     for (u=t; *u && *u==*p; ++u, ++p);
  9.     if (!*p) return !*u;
  10.   }
  11. }
  12.  
  13. #define CHECK(s,t) printf("%-7s %-7s => %d\n", s, t, strend(s, t))
  14.  
  15. int main(void)
  16. {
  17.   CHECK("abc", "c");
  18.   CHECK("a", "a");
  19.   CHECK("a", "ab");
  20.   CHECK("abc", "");
  21.   CHECK("", "");
  22.   CHECK("aaaaa", "aaab");
  23.   CHECK("", "q");
  24.  
  25.   return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5512KB
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stdin
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Standard input is empty
stdout
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abc     c       => 1
a       a       => 1
a       ab      => 0
abc             => 1
                => 1
aaaaa   aaab    => 0
        q       => 0
https://ideone.com/jjnsrT
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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