NE_STRLOWER(3) neon API reference NE_STRLOWER(3) NAME ne_strlower, ne_tolower, ne_tolower_array - convert string or characters to lower-case SYNOPSIS #include const unsigned char *ne_tolower_array(void); #define ne_tolower(c) (...) char *ne_strlower(char *str); DESCRIPTION The ne_strlower function modifies every character in the str parameter to lower-case equivalent in-place, and returns str. The ne_tolower macro returns a lower-case equivalent of char c. The ne_tolower_array returns a character mapping table which is an implementation detail of this macro. All the above operate on ASCII characters, independent of the locale. RETURN VALUE ne_strlower returns the str parameter. HISTORY The ne_strlower function is available in neon 0.37.0 and later. SEE ALSO ne_strdup(3) COPYRIGHT Copyright (C) 2001-2026 Joe Orton neon 03/20/2026 NE_STRLOWER(3)