STRCASECMP(3) Linux Programmer's Manual STRCASECMP(3)
NAME
strcasecmp, strncasecmp - compare two strings ignoring case
SYNOPSIS
#include <strings.h>
int strcasecmp(const char *s1, const char *s2);
int strncasecmp(const char *s1, const char *s2, size_t n);
DESCRIPTION
The strcasecmp() function compares the two strings s1 and s2, ignoring
the case of the characters. It returns an integer less(1,3) than, equal to,
or greater than zero if(3,n) s1 is found, respectively, to be less(1,3) than, to
match, or be greater than s2.
The strncasecmp() function is similar, except it only compares the
first n characters of s1.
RETURN VALUE
The strcasecmp() and strncasecmp() functions return an integer less(1,3)
than, equal to, or greater than zero if(3,n) s1 (or the first n bytes
thereof) is found, respectively, to be less(1,3) than, to match, or be
greater than s2.
CONFORMING TO
BSD 4.4
SEE ALSO
bcmp(3), memcmp(3), strcmp(3), strcoll(3), strncmp(3), wcscasecmp(3),
wcsncasecmp(3)
1993-04-11 STRCASECMP(3)