busybox/libbb/str_tolower.c

15 lines
290 B
C
Raw Normal View History

/* vi set: sw=4 ts=4: */
/* Convert string str to lowercase, return str.
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
char* FAST_FUNC str_tolower(char *str)
{
char *c;
for (c = str; *c; ++c)
*c = tolower(*c);
return str;
}