V_support.c

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#include <grass/config.h>
#include <stdio.h>
#ifndef __MINGW32__
#include <pwd.h>
#endif
#include <unistd.h>
#include <sys/types.h>
#include <curses.h>
#include <grass/gis.h>
#include <grass/vask.h>
#include <grass/glocale.h>


int V__dump_window(void)
{
    int atrow, atcol;
    FILE *file;
    char home[GPATH_MAX];
    int curx, cury;

    sprintf(home, "%s/visual_ask", G_home());

    if ((file = fopen(home, "a")) == NULL) {
        V_error(_("Unable to open file %s"), home);
        return (-1);
    }

    getyx(stdscr, cury, curx);

    fprintf(file,
            "--------------------------------------------------------\n");
    for (atrow = 0; atrow < LINES; atrow++) {
        for (atcol = 0; atcol < COLS - 1; atcol++) {
            move(atrow, atcol);
            fprintf(file, "%c", (int)(inch() & A_CHARTEXT));
        }
        fprintf(file, "\n");
    }
    fprintf(file,
            "--------------------------------------------------------\n");
    fprintf(file, "\n\n");
    fclose(file);

    move(cury, curx);
    return 0;
}


void V__remove_trail(int ans_col, char *answer)
{
    char *ans_ptr;

    ans_ptr = answer + ans_col;
    while (ans_col >= 0) {
        int c = *(unsigned char *)ans_ptr;

        if (c > '\040' && c != '\177' && c != '_')
            return;

        *ans_ptr = '\0';
        ans_col--;
        ans_ptr--;
    }

    return;
}