Question

What is the use of function char *strchr(ch, c)?

(a) return pointer to first occurrence of ch in c or NULL if not present

(b) return pointer to first occurrence of c in ch or NULL if not present

(c) return pointer to first occurrence of ch in c or ignores if not present

(d) return pointer to first occurrence of cin ch or ignores if not present

This question was addressed to me by my college professor while I was bunking the class.

This key question is from String Operations topic in division String Operations in C of C

Answer 1

The correct option is (b) return pointer to first occurrence of c in ch or NULL if not present

The best explanation: The given code char *strchr(ch, c)  return pointer to first occurrence of c in ch or NULL if not present.