736221f1b2
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4307 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
46 lines
846 B
C
46 lines
846 B
C
/*
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* linux/lib/vsprintf.c
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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*/
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/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
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/*
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* Wirzenius wrote this portably, Torvalds fucked it up :-)
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*/
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#include <stdarg.h>
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#include <string.h>
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int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args);
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int vsprintf(char * buf, const char *fmt, va_list args)
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{
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char *str_buf;
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/* this function is only used by vsprint.
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To keep str_buf local (for reentrancy
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and to avoid .bss use, nest it */
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void str_tx_byte(unsigned char byte)
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{
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*str_buf = byte;
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str_buf++;
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}
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int i;
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str_buf = buf;
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i = vtxprintf(str_tx_byte, fmt, args);
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*str_buf = '\0';
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return i;
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}
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int sprintf(char * buf, const char *fmt, ...)
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{
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va_list args;
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int i;
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va_start(args, fmt);
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i=vsprintf(buf,fmt,args);
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va_end(args);
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return i;
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}
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