usr.bin/m4/gnum4.c
202
static void add_sub(size_t, const char *, regex_t *, regmatch_t *);
usr.bin/m4/gnum4.c
306
add_sub(0, string, re, pm);
usr.bin/m4/gnum4.c
317
add_sub(0, string, re, pm);
usr.bin/m4/gnum4.c
324
add_sub(*(++p) - '0', string, re, pm);