ARGC
*RS, *FS, *ARGC, *FILENAME);
while (argno < *ARGC || infile == stdin) {
extern Awkfloat *ARGC;
for (i = 1; i < *ARGC; i++) {
ARGC = &setsymtab("ARGC", "", (Awkfloat) ac, NUM, symtab)->fval;
Awkfloat *ARGC; /* number of arguments from command line */