/* open script */
- if (argv[0] == Nullch) {
+ if (argv[0] == NULL) {
#if defined(OS2) || defined(WIN32) || defined(NETWARE)
if ( isatty(fileno(stdin)) )
usage();
rsfp = stdin;
else
rsfp = fopen(argv[0],"r");
- if (rsfp == Nullfp)
+ if (rsfp == NULL)
fatal("Awk script \"%s\" doesn't seem to exist.\n",filename);
/* init tokener */
if (!rsfp)
RETURN(0);
line++;
- if ((s = str_gets(linestr, rsfp)) == Nullch) {
+ if ((s = str_gets(linestr, rsfp)) == NULL) {
if (rsfp != stdin)
fclose(rsfp);
- rsfp = Nullfp;
+ rsfp = NULL;
s = str_get(linestr);
RETURN(0);
}