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move simple_itoa to libbb so that others can use it 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2011-04-08 10:51:20 +02:00
parent 9640c2b4a5
commit 8e8c61e786
3 changed files with 16 additions and 14 deletions
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15
common/hush.c
View File

@ -121,6 +121,7 @@
#include <libbb.h>
#include <glob.h>
#include <getopt.h>
#include <libbb.h>
#include <linux/list.h>
/*cmd_boot.c*/
@ -361,20 +362,6 @@ static int b_addqchr(o_string *o, int ch, int quote)
return b_addchr(o, ch);
}
/* belongs in utility.c */
static char *simple_itoa(unsigned int i)
{
/* 21 digits plus null terminator, good for 64-bit or smaller ints */
static char local[22];
char *p = &local[21];
*p-- = '\0';
do {
*p-- = '0' + i % 10;
i /= 10;
} while (i > 0);
return p + 1;
}
static int b_adduint(o_string *o, unsigned int i)
{
int r;

2
include/libbb.h
View File

@ -30,4 +30,6 @@ int copy_file(const char *src, const char *dst);
int process_escape_sequence(const char *source, char *dest, int destlen);
char *simple_itoa(unsigned int i);
#endif /* __LIBBB_H */

13
lib/libbb.c
View File

@ -114,3 +114,16 @@ char * safe_strncpy(char *dst, const char *src, size_t size)
}
EXPORT_SYMBOL(safe_strncpy);
char *simple_itoa(unsigned int i)
{
/* 21 digits plus null terminator, good for 64-bit or smaller ints */
static char local[22];
char *p = &local[21];
*p-- = '\0';
do {
*p-- = '0' + i % 10;
i /= 10;
} while (i > 0);
return p + 1;
}
EXPORT_SYMBOL(simple_itoa);