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libc testsuite + fixes

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git-svn-id: svn://kolibrios.org@6433 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
siemargl
2016-05-19 12:15:22 +00:00
parent cd8030cee3
commit ace23ebbe2
86 changed files with 3327 additions and 197 deletions
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15
programs/develop/ktcc/trunk/libc/stdio/ungetc.c
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@@ -4,13 +4,24 @@ int ungetc(int c,FILE* file)
{
dword res;
if ((file->mode & 3!=FILE_OPEN_READ) && (file->mode & FILE_OPEN_PLUS==0)) return EOF;
if(!file)
{
errno = E_INVALIDPTR;
return EOF;
}
if ((file->mode & 3!=FILE_OPEN_READ) && (file->mode & FILE_OPEN_PLUS==0))
{
errno = E_ACCESS;
return EOF;
}
if (file->filepos>file->filesize || file->filepos==0)
{
errno = E_EOF;
return EOF;
}
file->filepos--;
return c;
}
}