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introduce LONE_CHAR (optimized strcmp with one-char string)

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This commit is contained in:
Denis Vlasenko
2006-12-21 13:23:14 +00:00
parent 6910741067
commit bf66fbc8e2
17 changed files with 49 additions and 35 deletions
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4
e2fsprogs/blkid/devname.c
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@@ -189,7 +189,7 @@ static void lvm_probe_all(blkid_cache cache)
struct dirent *lv_iter;
vg_name = vg_iter->d_name;
if (!strcmp(vg_name, ".") || !strcmp(vg_name, ".."))
if (LONE_CHAR(vg_name, '.') || !strcmp(vg_name, ".."))
continue;
vdirname = xmalloc(vg_len + strlen(vg_name) + 8);
sprintf(vdirname, "%s/%s/LVs", VG_DIR, vg_name);
@@ -203,7 +203,7 @@ static void lvm_probe_all(blkid_cache cache)
char *lv_name, *lvm_device;
lv_name = lv_iter->d_name;
if (!strcmp(lv_name, ".") || !strcmp(lv_name, ".."))
if (LONE_CHAR(lv_name, '.') || !strcmp(lv_name, ".."))
continue;
lvm_device = xmalloc(vg_len + strlen(vg_name) +