file_name.c

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#include <string.h>
#include <grass/gis.h>

char *G__file_name(char *path,
                   const char *element, const char *name, const char *mapset)
{
    char xname[GNAME_MAX];
    char xmapset[GMAPSET_MAX];
    const char *pname = name;
    char *location = G__location_path();

    /*
     * if a name is given, build a file name
     * must split the name into name, mapset if it is
     * in the name@mapset format
     */
    if (name && *name && G__name_is_fully_qualified(name, xname, xmapset)) {
        pname = xname;
        sprintf(path, "%s/%s", location, xmapset);
    }
    else if (mapset && *mapset)
        sprintf(path, "%s/%s", location, mapset);
    else
        sprintf(path, "%s/%s", location, G_mapset());

    G_free(location);

    if (element && *element) {
        strcat(path, "/");
        strcat(path, element);
    }

    if (pname && *pname) {
        strcat(path, "/");
        strcat(path, pname);
    }

    return path;
}

char *G__file_name_misc(char *path,
                        const char *dir,
                        const char *element,
                        const char *name, const char *mapset)
{
    char xname[GNAME_MAX];
    char xmapset[GMAPSET_MAX];
    const char *pname = name;
    char *location = G__location_path();

    /*
     * if a name is given, build a file name
     * must split the name into name, mapset if it is
     * in the name@mapset format
     */
    if (name && *name && G__name_is_fully_qualified(name, xname, xmapset)) {
        pname = xname;
        sprintf(path, "%s/%s", location, xmapset);
    }
    else if (mapset && *mapset)
        sprintf(path, "%s/%s", location, mapset);
    else
        sprintf(path, "%s/%s", location, G_mapset());

    G_free(location);

    if (dir && *dir) {
        strcat(path, "/");
        strcat(path, dir);
    }

    if (pname && *pname) {
        strcat(path, "/");
        strcat(path, pname);
    }

    if (element && *element) {
        strcat(path, "/");
        strcat(path, element);
    }

    return path;
}