DESCRIPTION
The strchr function locates the first occurrence of c (converted to a
.Vt char ) in the string pointed to by s. The terminating null character is considered part of the string; therefore if c is \0, the functions locate the terminating \0. The strrchr function is identical to strchr except it locates the last occurrence of c.
RETURN VALUES
The functions strchr and strrchr return a pointer to the located character, or NULL if the character does not appear in the string.
SEE ALSO
memchr(3), memmem(3), strcspn(3), strpbrk(3), strsep(3), strspn(3), strstr(3), strtok(3)
STANDARDS