Symbol: BACK
lib/libc/regex/regexec.c
111
#define BACK(dst, src, n) ((dst) |= ((unsigned long)(src)&(here)) >> (n))
lib/libc/regex/regexec.c
138
#undef BACK
lib/libc/regex/regexec.c
165
#define BACK(dst, src, n) ((dst)[here-(n)] |= (src)[here])