strchr() - locate character in string
#include <string.h>
char * strchr (const char *s, int c)
The strchr(3) function locates the first occurrence
of c in the string pointed to by s. The terminating
NUL character is considered part of the string. If c is
\0, strchr(3) locates the terminating
\0.
The function strchr(3) returns a pointer to the located character, or NULL if the character does not appear in the string.
memchr(3)
strcspn(3)
strpbrk(3)
strrchr(3)
strsep(3)
strspn(3)
strstr(3)
strtok(3)
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