ack/util/ncgg/main.c

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#ifndef NORCSID
static char rcsid[]= "$Header$";
#endif
#include <stdio.h>
char *filename;
main(argc,argv) char **argv; {
extern int nerrors;
extern int code_in_c;
extern int tabledebug;
extern int verbose;
while (argc >1 && argv[1][0]=='-') {
switch(argv[1][1]) {
case 'c':
code_in_c = 0;
break;
case 'd':
tabledebug++;
break;
case 'v':
verbose++;
break;
default:
error("Unknown flag -%c",argv[1][1]);
}
argc--; argv++;
}
if (argc==2) {
if (freopen(argv[1],"r",stdin)==NULL) {
error("Can't open %s",argv[1]);
exit(-1);
}
filename = argv[1];
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}
else if (argc == 1) {
filename = "";
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} else
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error("Usage: %s [-c] [-d] [-v] [table]",argv[0]);
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initemhash();
enterkeyw();
initnodes();
initio();
yyparse();
if (nerrors==0) {
finishio();
statistics();
if (verbose)
hallverbose();
} else {
errorexit();
}
return(nerrors==0 ? 0 : -1);
}