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bbconfig: make it independent from printf functions

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function                                             old     new   delta
full_write2_str                                        -      25     +25
full_write1_str                                        -      25     +25
clear_main                                            21      20      -1
telnet_main                                         1488    1477     -11
getty_main                                          1932    1918     -14
full_write22_str                                      25       -     -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-06-07 14:14:26 +02:00
parent 121fb9506b
commit 729ecb87bf
11 changed files with 32 additions and 35 deletions
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7
libbb/appletlib.c
View File

@@ -98,13 +98,6 @@ static const char *unpack_usage_messages(void)
#endif /* FEATURE_COMPRESS_USAGE */
static void full_write2_str(const char *str)
{
// This uses stdio:
//xwrite_str(STDERR_FILENO, str);
write(STDERR_FILENO, str, strlen(str));
}
void FAST_FUNC bb_show_usage(void)
{
if (ENABLE_SHOW_USAGE) {

10
libbb/xfuncs.c
View File

@@ -204,6 +204,16 @@ int FAST_FUNC bb_putchar_stderr(char ch)
return write(STDERR_FILENO, &ch, 1);
}
ssize_t FAST_FUNC full_write1_str(const char *str)
{
return full_write(STDOUT_FILENO, str, strlen(str));
}
ssize_t FAST_FUNC full_write2_str(const char *str)
{
return full_write(STDERR_FILENO, str, strlen(str));
}
static int wh_helper(int value, int def_val, const char *env_name, int *err)
{
if (value == 0) {