Zilog ZUSBOPTS - Manual (Page 434)

Standard Header Files UM017105-0511
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Zilog Developer Studio II – ZNEO™
User Manual
Concatenation
Comparison
The sign of the value returned by the comparison functions is determined by the sign of
the difference between the values of the first pair of characters that differ in the objects
being compared.
Search
char *strcat(char *s1, const char *s2); Appends a string.
char *strncat(char *s1, const char *s2, size_t n); Appends n characters of string.
int memcmp(const void *s1, const void *s2, size_t n); Compares the first n characters.
int strcmp(const char *s1, const char *s2); Compares two strings.
int strncmp(const char *s1, const char *s2, size_t n); Compares n characters of two
strings.
void *memchr(const void *s, int c, size_t n); Returns a pointer to the first
occurrence, within a specified
number of characters, of a given
character in the buffer.
char *strchr(const char *s, int c); Finds first occurrence of a given
character in string.
size_t strcspn(const char *s1, const char *s2); Finds first occurrence of a charac-
ter from a given character in
string.
char *strpbrk(const char *s1, const char *s2); Finds first occurrence of a charac-
ter from one string to another.
char *strrchr(const char *s, int c); Finds last occurrence of a given
character in string.
size_t strspn(const char *s1, const char *s2); Finds first substring from a given
character set in string.
char *strstr(const char *s1, const char *s2); Finds first occurrence of a given
string in another string.
char *strtok(char *s1, const char *s2); Finds next token in string.