verbose.c

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#include <stdlib.h>
#include <grass/config.h>

#define MAXLEVEL 3
#define STDLEVEL 2
#define MINLEVEL 0


static int verbose = -1;        /* current verbosity level */


int G_verbose(void)
{
    char *verstr;               /* string for GRASS_VERBOSE content */

    /* verbose not defined -> get it from env. */
    if (verbose < 0) {

        if ((verstr = getenv("GRASS_VERBOSE"))) {
            if ((verbose = atoi(verstr))) ;
        }
        else
            verbose = STDLEVEL;
    }
    return verbose;
}


int G_verbose_max(void)
{
    return MAXLEVEL;
}


int G_verbose_std(void)
{
    return STDLEVEL;
}


int G_verbose_min(void)
{
    return MINLEVEL;
}

int G_set_verbose(int level)
{
    if (level >= MINLEVEL && level <= MAXLEVEL) {
        verbose = level;
        return 1;
    }

    return 0;
}