/**
* blkid_init_debug:
* @mask: debug mask (0xffff to enable full debugging)
*
* If the @mask is not specified then this function reads
* LIBBLKID_DEBUG environment variable to get the mask.
*
* Already initialized debugging stuff cannot be changed. It does not
* have effect to call this function twice.
*/
void blkid_init_debug(int mask)
{
if (libblkid_debug_mask)
return;
__UL_INIT_DEBUG(libblkid, BLKID_DEBUG_, mask, LIBBLKID_DEBUG);
if (libblkid_debug_mask != BLKID_DEBUG_INIT
&& libblkid_debug_mask != (BLKID_DEBUG_HELP|BLKID_DEBUG_INIT)) {
const char *ver = NULL;
const char *date = NULL;
blkid_get_library_version(&ver, &date);
DBG(INIT, ul_debug("library debug mask: 0x%04x", libblkid_debug_mask));
DBG(INIT, ul_debug("library version: %s [%s]", ver, date));
}
ON_DBG(HELP, ul_debug_print_masks("LIBBLKID_DEBUG",
UL_DEBUG_MASKNAMES(libblkid)));
}
/**
* blkid_init_debug:
* @mask: debug mask (0xffff to enable full debuging)
*
* If the @mask is not specified then this function reads
* LIBBLKID_DEBUG environment variable to get the mask.
*
* Already initialized debugging stuff cannot be changed. It does not
* have effect to call this function twice.
*/
void blkid_init_debug(int mask)
{
if (libblkid_debug_mask & BLKID_DEBUG_INIT)
return;
if (!mask) {
char *str = getenv("LIBBLKID_DEBUG");
if (str)
libblkid_debug_mask = strtoul(str, 0, 0);
} else
libblkid_debug_mask = mask;
libblkid_debug_mask |= BLKID_DEBUG_INIT;
if (libblkid_debug_mask && libblkid_debug_mask != BLKID_DEBUG_INIT) {
const char *ver = NULL;
const char *date = NULL;
DBG(INIT, blkid_debug("library debug mask: 0x%04x",
libblkid_debug_mask));
blkid_get_library_version(&ver, &date);
DBG(INIT, blkid_debug("library version: %s [%s]", ver, date));
}
}
