#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>

int
main(ac,av)
int ac;
char **av;
{
    FILE *fp;
    int i = 0,r,v,f=0;
    char buff[100],*line[100],*p;

    if (ac == 2 && strcmp(av[1],"-v") == 0)
	f = 1;
    if (!(fp = fopen("sreg_version.i","r+"))) {
	puts("Unable to open input.");
	return 30;
    }

    while (fgets(buff,100,fp) == buff)
	line[i++] = strdup(buff);
    line[i] = NULL;

    fseek(fp,0,SEEK_SET);
    for (i = 0; line[i]; i++) {
	if (strncmp(line[i],"VERSION",7) == 0) {
	    p = line[i];
	    while (!isdigit(*p)) p++;
	    v = atoi(p);
	    if (f) {
		v++;
		sprintf(p,"%d\n",v);
	    }
	} else
	if (strncmp(line[i],"REVISION",8) == 0) {
	    p = line[i];
	    while (!isdigit(*p)) p++;
	    r = atoi(p)+1;
	    if (f)
		r = 0;
	    sprintf(p,"%d\n",r);
	}
	fputs(line[i],fp);
    }
    fclose(fp);
    if (!(fp = fopen("sreg_version.c","w"))) {
	puts("Unable to open c file.");
	return 10;
    }
    fprintf(fp,
"\n\nconst __far char idString[] = \"sreglib %d.%d (\"__DATE__\")\\x0d\\x0a\";\n"
,v,r);
    fclose(fp);
    printf("Up to version %d.%d\n",v,r);
    return 0;
}