mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-09 19:10:38 +00:00
0f41b99c5e
- CodeChange: added str_validate(char *str) function that checks if a string contains only printable characters and if not, replaces those characters by question marks. Also move IsValidAsciiChar() to string.h
66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/* $Id$ */
|
|
|
|
#include "stdafx.h"
|
|
#include "string.h"
|
|
|
|
#include <stdarg.h>
|
|
|
|
void ttd_strlcat(char *dst, const char *src, size_t size)
|
|
{
|
|
assert(size > 0);
|
|
for (; size > 0 && *dst != '\0'; --size, ++dst) {}
|
|
assert(size > 0);
|
|
while (--size > 0 && *src != '\0') *dst++ = *src++;
|
|
*dst = '\0';
|
|
}
|
|
|
|
|
|
void ttd_strlcpy(char *dst, const char *src, size_t size)
|
|
{
|
|
assert(size > 0);
|
|
while (--size > 0 && *src != '\0') *dst++ = *src++;
|
|
*dst = '\0';
|
|
}
|
|
|
|
|
|
char* strecat(char* dst, const char* src, const char* last)
|
|
{
|
|
assert(last == NULL || dst <= last);
|
|
for (; *dst != '\0'; ++dst)
|
|
if (dst == last) return dst;
|
|
for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
|
|
*dst = '\0';
|
|
return strecpy(dst, src, last);
|
|
}
|
|
|
|
|
|
char* strecpy(char* dst, const char* src, const char* last)
|
|
{
|
|
assert(last == NULL || dst <= last);
|
|
for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
|
|
*dst = '\0';
|
|
return dst;
|
|
}
|
|
|
|
|
|
char* CDECL str_fmt(const char* str, ...)
|
|
{
|
|
char buf[4096];
|
|
va_list va;
|
|
int len;
|
|
char* p;
|
|
|
|
va_start(va, str);
|
|
len = vsprintf(buf, str, va);
|
|
va_end(va);
|
|
p = malloc(len + 1);
|
|
if (p != NULL) memcpy(p, buf, len + 1);
|
|
return p;
|
|
}
|
|
|
|
void str_validate(char *str)
|
|
{
|
|
for (; *str != '\0'; str++)
|
|
if (!IsValidAsciiChar(*str)) *str = '?';
|
|
}
|