strchr.c 176 B

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  1. #include <cdefs.h>
  2. #include <string.h>
  3. char* strchr(const char* str, int c)
  4. {
  5. const char* p = str;
  6. for(p = str; *p; p++)
  7. if(*p == c)
  8. return (char*)p;
  9. return NULL;
  10. }