STRCOLL(3) Library Functions Manual STRCOLL(3)

strcoll
compare strings according to current collation

Standard C Library (libc, -lc)

#include <string.h>

int
strcoll(const char *s1, const char *s2);

The strcoll() function lexicographically compares the nul-terminated strings s1 and s2 according to the current locale collation and returns an integer greater than, equal to, or less than 0, according to whether s1 is greater than, equal to, or less than s2.

bcmp(3), memcmp(3), setlocale(3), strcasecmp(3), strcmp(3), strxfrm(3)

The strcoll() function conforms to ANSI X3.159-1989 (“ANSI C89”).
June 4, 1993 NetBSD 9.0