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[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc2/] [newlib/] [libc/] [string/] [strlwr.c] - Rev 520
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/* FUNCTION <<strlwr>>---force string to lowercase INDEX strlwr ANSI_SYNOPSIS #include <string.h> char *strlwr(char *<[a]>); TRAD_SYNOPSIS #include <string.h> char *strlwr(<[a]>) char *<[a]>; DESCRIPTION <<strlwr>> converts each character in the string at <[a]> to lowercase. RETURNS <<strlwr>> returns its argument, <[a]>. PORTABILITY <<strlwr>> is not widely portable. <<strlwr>> requires no supporting OS subroutines. QUICKREF strlwr */ #include <string.h> #include <ctype.h> char * _DEFUN (strlwr, (s), char *s) { unsigned char *ucs = (unsigned char *) s; for ( ; *ucs != '\0'; ucs++) { *ucs = tolower(*ucs); } return s; }