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Rewrite _sys_strrchr

This commit is contained in:
Nekotekina 2017-09-17 16:03:30 +03:00
parent 7a79e184c5
commit 871ccfd32c
1 changed files with 14 additions and 3 deletions
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17
rpcs3/Emu/Cell/Modules/sys_libc_.cpp
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@ -328,11 +328,22 @@ s32 _sys_strncasecmp(vm::cptr<char> str1, vm::cptr<char> str2, u32 n)
return 0; return 0;
} }
vm::ptr<char> _sys_strrchr(vm::cptr<char> str, s32 character) vm::cptr<char> _sys_strrchr(vm::cptr<char> str, char ch)
{ {
sysPrxForUser.trace("_sys_strrchr(str=%s, character=%c)", str, (char)character); sysPrxForUser.trace("_sys_strrchr(str=%s, ch=%d)", str, ch);
return vm::ptr<char>::make(vm::get_addr(strrchr(str.get_ptr(), character))); vm::cptr<char> res = vm::null;
for (u32 i = 0;; i++)
{
const char ch1 = str[i];
if (ch1 == ch)
res = str + i;
if (ch1 == '\0')
break;
}
return res;
} }
u32 _sys_malloc(u32 size) u32 _sys_malloc(u32 size)