tron@2186: /* $Id$ */
tron@2186: 
tron@1317: #include "stdafx.h"
tron@1317: #include "string.h"
tron@1317: 
tron@2234: #include <stdarg.h>
tron@2234: 
tron@1317: void ttd_strlcat(char *dst, const char *src, size_t size)
tron@1317: {
tron@1317: 	assert(size > 0);
tron@1317: 	for (; size > 0 && *dst != '\0'; --size, ++dst) {}
tron@1317: 	assert(size > 0);
tron@1317: 	while (--size > 0 && *src != '\0') *dst++ = *src++;
tron@1317: 	*dst = '\0';
tron@1317: }
tron@1317: 
tron@1317: 
tron@1317: void ttd_strlcpy(char *dst, const char *src, size_t size)
tron@1317: {
tron@1317: 	assert(size > 0);
tron@1317: 	while (--size > 0 && *src != '\0') *dst++ = *src++;
tron@1317: 	*dst = '\0';
tron@1317: }
tron@1317: 
tron@1317: 
tron@1317: char* strecat(char* dst, const char* src, const char* last)
tron@1317: {
tron@1317: 	assert(last == NULL || dst <= last);
tron@1317: 	for (; *dst != '\0'; ++dst)
tron@1317: 		if (dst == last) return dst;
tron@1317: 	for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
tron@1317: 	*dst = '\0';
tron@1317: 	return strecpy(dst, src, last);
tron@1317: }
tron@1317: 
tron@1317: 
tron@1317: char* strecpy(char* dst, const char* src, const char* last)
tron@1317: {
tron@1317: 	assert(last == NULL || dst <= last);
tron@1317: 	for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
tron@1317: 	*dst = '\0';
tron@1317: 	return dst;
tron@1317: }
tron@2234: 
tron@2234: 
tron@2234: char* CDECL str_fmt(const char* str, ...)
tron@2234: {
tron@2234: 	char buf[4096];
tron@2234: 	va_list va;
tron@2234: 	int len;
tron@2234: 	char* p;
tron@2234: 
tron@2234: 	va_start(va, str);
tron@2234: 	len = vsprintf(buf, str, va);
tron@2234: 	va_end(va);
tron@2234: 	p = malloc(len + 1);
tron@2234: 	if (p != NULL) memcpy(p, buf, len + 1);
tron@2234: 	return p;
tron@2234: }
Darkvater@2775: 
Darkvater@2775: void str_validate(char *str)
Darkvater@2775: {
Darkvater@2775: 	for (; *str != '\0'; str++)
Darkvater@2775: 		if (!IsValidAsciiChar(*str)) *str = '?';
Darkvater@2775: }