tag
line
file
source code
tolower
44
fs/vfat/namei.c
#define tolower(c) (((c) >= 'A' && (c) <= 'Z') ? (c)-('A'-'a') : (c))
tolower
31
include/linux/ctype.h
#define tolower(c) (_ctmp=c,isupper(_ctmp)?_ctmp-('A'-'a'):_ctmp)