RPCS3/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-22 18:53:28 +01:00
Code Issues Releases Wiki Activity

Rewrite _sys_strncmp

Browse Source
This commit is contained in:
Nekotekina 2017-09-17 14:16:15 +03:00
parent ccc87081f3
commit a4b824c50a
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
rpcs3/Emu/Cell/Modules/sys_libc_.cpp
View File

@ -223,11 +223,22 @@ s32 _sys_strcmp(vm::cptr<char> str1, vm::cptr<char> str2)
}
}
s32 _sys_strncmp(vm::cptr<char> str1, vm::cptr<char> str2, s32 max)
s32 _sys_strncmp(vm::cptr<char> str1, vm::cptr<char> str2, u32 max)
{
sysPrxForUser.trace("_sys_strncmp(str1=%s, str2=%s, max=%d)", str1, str2, max);
return std::strncmp(str1.get_ptr(), str2.get_ptr(), max);
for (u32 i = 0; i < max; i++)
{
const u8 ch1 = str1[i], ch2 = str2[i];
if (ch1 < ch2)
return -1;
if (ch1 > ch2)
return 1;
if (ch1 == '\0')
break;
}
return 0;
}
vm::ptr<char> _sys_strcat(vm::ptr<char> dest, vm::cptr<char> source)