diff options
Diffstat (limited to 'libs/blkid/src/cache.c')
| -rw-r--r-- | libs/blkid/src/cache.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/libs/blkid/src/cache.c b/libs/blkid/src/cache.c index 7c95726d2..0769027bc 100644 --- a/libs/blkid/src/cache.c +++ b/libs/blkid/src/cache.c @@ -75,20 +75,33 @@ static blkid_debug_dump_cache(int mask, blkid_cache cache) } #endif -int blkid_get_cache(blkid_cache *ret_cache, const char *filename) +#ifdef CONFIG_BLKID_DEBUG +void blkid_debug_init(int mask) { - blkid_cache cache; + if (blkid_debug_mask & DEBUG_INIT) + return; -#ifdef CONFIG_BLKID_DEBUG - if (!(blkid_debug_mask & DEBUG_INIT)) { + if (!mask) + { char *dstr = getenv("BLKID_DEBUG"); if (dstr) blkid_debug_mask = strtoul(dstr, 0, 0); - blkid_debug_mask |= DEBUG_INIT; - } + } else + blkid_debug_mask = mask; + + printf("libblkid: debug mask set to 0x%04x.\n", blkid_debug_mask); + + blkid_debug_mask |= DEBUG_INIT; +} #endif +int blkid_get_cache(blkid_cache *ret_cache, const char *filename) +{ + blkid_cache cache; + + blkid_debug_init(0); + DBG(DEBUG_CACHE, printf("creating blkid cache (using %s)\n", filename ? filename : "default cache")); @@ -183,7 +196,8 @@ int main(int argc, char** argv) blkid_cache cache = NULL; int ret; - blkid_debug_mask = DEBUG_ALL; + blkid_debug_init(DEBUG_ALL); + if ((argc > 2)) { fprintf(stderr, "Usage: %s [filename] \n", argv[0]); exit(1); |