Zilog Z8F0130 - Manual (Page 493)

UM013037-1212 strrchr
Zilog Developer Studio II – Z8 Encore!
User Manual
469
strrchr
Locates the last occurrence of c (converted to a char ) in the string pointed to by s. The
terminating null character is considered to be part of the string.
Synopsis
#include

char *strrchr(char *s, int c);
Returns
A pointer to the character, or a null pointer if c does not occur in the string.
Example
char *ptr;

char s1[]="COMPASS";

ptr=strrchr(s1,'p');
strspn
Finds the first substring from a given character set in a string.
Synopsis
#include

size_t strspn(char *s1, char *s2);
Returns
The length of the segment.
Example
char s1[]="cabbage";

char s2[]="abc";

size_t res;

res=strspn(s1,s2);
strstr
Locates the first occurrence of the string pointed to by s2 in the string pointed to by s1.
Synopsis
#include

char *strstr(char *s1, char *s2);