.\" Generated by the Allegro makedoc utility .TH ustrncmp 3alleg4 "version 4.4.2" "Allegro" "Allegro manual" .SH NAME ustrncmp \- Compares up to n letters of two strings. Allegro game programming library.\& .SH SYNOPSIS .B #include .sp .B int ustrncmp(const char *s1, const char *s2, int n); .SH DESCRIPTION This function compares up to `n' characters of `s1' and `s2'. Example: .nf if (ustrncmp(prefix, long_string, ustrlen(prefix)) == 0) { /* long_string starts with prefix */ } .fi .SH "RETURN VALUE" Returns zero if the substrings are equal, a positive number if `s1' comes after `s2' in the ASCII collating sequence, else a negative number. .SH SEE ALSO .BR uconvert (3alleg4), .BR ustrsize (3alleg4), .BR ustrsizez (3alleg4), .BR ustrcmp (3alleg4), .BR ustricmp (3alleg4), .BR ustrnicmp (3alleg4)