Commit 3cce8a54 authored by Simon Glass's avatar Simon Glass Committed by Wolfgang Denk
Browse files

Move simple_itoa to vsprintf



This function is generally useful and shouldn't hide away in hush. It
has been moved as is.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent 70d52f9a
......@@ -17,7 +17,6 @@
* Erik W. Troan, which they placed in the public domain. I don't know
* how much of the Johnson/Troan code has survived the repeated rewrites.
* Other credits:
* simple_itoa() was lifted from boa-0.93.15
* b_addchr() derived from similar w_addchar function in glibc-2.2
* setup_redirect(), redirect_opt_num(), and big chunks of main()
* and many builtins derived from contributions by Erik Andersen
......@@ -922,20 +921,6 @@ static int b_addqchr(o_string *o, int ch, int quote)
return b_addchr(o, ch);
}
/* belongs in utility.c */
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;
}
#ifndef __U_BOOT__
static int b_adduint(o_string *o, unsigned int i)
{
......
......@@ -723,6 +723,7 @@ void panic(const char *fmt, ...)
int sprintf(char * buf, const char *fmt, ...)
__attribute__ ((format (__printf__, 2, 3)));
int vsprintf(char *buf, const char *fmt, va_list args);
char *simple_itoa(ulong i);
/* lib/strmhz.c */
char * strmhz(char *buf, unsigned long hz);
......
......@@ -7,6 +7,8 @@
/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
/*
* Wirzenius wrote this portably, Torvalds fucked it up :-)
*
* from hush: simple_itoa() was lifted from boa-0.93.15
*/
#include <stdarg.h>
......@@ -738,3 +740,17 @@ void __assert_fail(const char *assertion, const char *file, unsigned line,
panic("%s:%u: %s: Assertion `%s' failed.", file, line, function,
assertion);
}
char *simple_itoa(ulong 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;
}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment