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| author | André Goddard Rosa <andre.goddard@gmail.com> | 2009-12-14 18:00:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 08:53:29 -0800 |
| commit | 08562cb27da6a1472be15898173105b46801a73b (patch) | |
| tree | 738e298e14771b9cf3e98389f2c0ae776f396165 /lib | |
| parent | 7b9186f5eb0b1705abf7b2fbf33076a6b83f9d89 (diff) | |
| download | linux-stable-08562cb27da6a1472be15898173105b46801a73b.tar.gz linux-stable-08562cb27da6a1472be15898173105b46801a73b.tar.bz2 linux-stable-08562cb27da6a1472be15898173105b46801a73b.zip | |
vsprintf: use TOLOWER whenever possible
It decreases code size as well:
text data bss dec hex filename
15758 0 8 15766 3d96 vsprintf.o (ex lib/lib.a-BEFORE)
15726 0 8 15734 3d76 vsprintf.o (ex lib/lib.a-TOLOWER)
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 2e1dda2b549d..cba2385a6f0b 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1034,8 +1034,8 @@ precision: qualifier: /* get the conversion qualifier */ spec->qualifier = -1; - if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || - *fmt == 'Z' || *fmt == 'z' || *fmt == 't') { + if (*fmt == 'h' || TOLOWER(*fmt) == 'l' || + TOLOWER(*fmt) == 'z' || *fmt == 't') { spec->qualifier = *fmt++; if (unlikely(spec->qualifier == *fmt)) { if (spec->qualifier == 'l') { @@ -1102,7 +1102,7 @@ qualifier: spec->type = FORMAT_TYPE_LONG; else spec->type = FORMAT_TYPE_ULONG; - } else if (spec->qualifier == 'Z' || spec->qualifier == 'z') { + } else if (TOLOWER(spec->qualifier) == 'z') { spec->type = FORMAT_TYPE_SIZE_T; } else if (spec->qualifier == 't') { spec->type = FORMAT_TYPE_PTRDIFF; @@ -1249,8 +1249,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) if (qualifier == 'l') { long *ip = va_arg(args, long *); *ip = (str - buf); - } else if (qualifier == 'Z' || - qualifier == 'z') { + } else if (TOLOWER(qualifier) == 'z') { size_t *ip = va_arg(args, size_t *); *ip = (str - buf); } else { @@ -1540,7 +1539,7 @@ do { \ void *skip_arg; if (qualifier == 'l') skip_arg = va_arg(args, long *); - else if (qualifier == 'Z' || qualifier == 'z') + else if (TOLOWER(qualifier) == 'z') skip_arg = va_arg(args, size_t *); else skip_arg = va_arg(args, int *); @@ -1851,8 +1850,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args) /* get conversion qualifier */ qualifier = -1; - if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || - *fmt == 'Z' || *fmt == 'z') { + if (*fmt == 'h' || TOLOWER(*fmt) == 'l' || + TOLOWER(*fmt) == 'z') { qualifier = *fmt++; if (unlikely(qualifier == *fmt)) { if (qualifier == 'h') { |