next_argv        7905 io.c               if (!next_argv()) return Qnil;\
next_argv        8098 io.c               if (!next_argv()) return Qnil;
next_argv        8217 io.c               if (!next_argv()) return Qnil;
next_argv        8276 io.c               if (!next_argv()) rb_eof_error();
next_argv        8330 io.c               while (next_argv()) {
next_argv        10927 io.c               if (!next_argv()) {
next_argv        10951 io.c               if (!next_argv()) {
next_argv        10968 io.c               if (!next_argv()) {
next_argv        10989 io.c               if (!next_argv()) {
next_argv        11011 io.c               if (!next_argv()) {
next_argv        11031 io.c               if (!next_argv()) {
next_argv        11053 io.c               next_argv();
next_argv        11079 io.c               next_argv();
next_argv        11082 io.c           	next_argv();
next_argv        11147 io.c               if (!next_argv()) {
next_argv        11251 io.c               if (!next_argv()) {
next_argv        11313 io.c               if (!next_argv()) return Qnil;
next_argv        11353 io.c               if (!next_argv()) return Qnil;
next_argv        11393 io.c               if (!next_argv()) rb_eof_error();
next_argv        11440 io.c           #define FOREACH_ARGF() while (next_argv())
next_argv        11665 io.c               next_argv();
next_argv        11696 io.c               next_argv();
next_argv        11715 io.c               next_argv();
next_argv        11785 io.c               next_argv();
next_argv        11804 io.c               next_argv();