/* -*-c,save-*- */
/*
 * USQMAIN.C - USQ main line
 * Robert Heller. Created: Sat Nov 8, 1986 18:19:30.22
 * Last Mod: 
 * 
 */

#include <stdio.h>

#define ERROR -1

#define CPM68K		/* CPM68K - *RPH* */

#ifdef CPM68K
#define VERSION "3.3A (CP/M-68K)  Nov 8, 1986"
#define void int
#else
#define VERSION "3.3   12/13/85"
#endif



/* This must follow all include files */
unsigned int dispcnt;   /* How much of each file to preview */
char    ffflag;         /* should formfeed separate preview from different files */

main(argc, argv)
int argc;
char *argv[];
{
	void obey();
        int i,c;
        char inparg[16];        /* parameter from input */

        dispcnt = 0;    /* Not in preview mode */

        printf("File unsqueezer version %s (original author: R. Greenlaw)\n\n", VERSION);

        /* Process the parameters in order */
        for(i = 1; i < argc; ++i)
                obey(argv[i]);

        if(argc < 2) {
                printf("Enter file names, one line at a time, or type <RETURN> to quit.");
                do {
                        printf("\n*");
                        for(i = 0; i < 16; ++i) {
                                if((c = getchar()) == EOF)
                                        c = '\n';       /* force empty (exit) command */
                                if((inparg[i] = c) == '\n') {
                                        inparg[i] = '\0';
                                        break;
                                }
                        }
                        if(inparg[0] != '\0')
                                obey(inparg);
                } while(inparg[0] != '\0');
        }
}

/* eject^Leject */

void obey(p)
char *p;
{
	void unsqueeze();
        char *q;

        if(*p == '-') {
                if(ffflag = ((*(p+1) == 'F') || (*(p+1) == 'f')))
                        ++p;
                /* Set number of lines of each file to view */
                dispcnt = 65535;        /* default */
                if(*(p+1))
                        if((dispcnt = atoi(p + 1)) == 0)
                                printf("\nBAD COUNT %s", p + 1);
                return;
        }       

        /* Check for ambiguous (wild-card) name */
        for(q = p; *q != '\0'; ++q)
                if(*q == '*' || *q == '?') {
                        printf("\nCan't accept ambiguous name %s", p);
                        return;
                }

        unsqueeze(p);
}