kolibrios-fun/contrib/sdk/sources/newlib/libc/string/strupr.c
Sergey Semyonov (Serge) 846fce0120 set default newlib dir's structure
git-svn-id: svn://kolibrios.org@4874 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-04-22 09:02:02 +00:00

47 lines
716 B
C

/*
FUNCTION
<<strupr>>---force string to uppercase
INDEX
strupr
ANSI_SYNOPSIS
#include <string.h>
char *strupr(char *<[a]>);
TRAD_SYNOPSIS
#include <string.h>
char *strupr(<[a]>)
char *<[a]>;
DESCRIPTION
<<strupr>> converts each character in the string at <[a]> to
uppercase.
RETURNS
<<strupr>> returns its argument, <[a]>.
PORTABILITY
<<strupr>> is not widely portable.
<<strupr>> requires no supporting OS subroutines.
QUICKREF
strupr
*/
#include <string.h>
#include <ctype.h>
char *
_DEFUN (strupr, (s),
char *s)
{
unsigned char *ucs = (unsigned char *) s;
for ( ; *ucs != '\0'; ucs++)
{
*ucs = toupper(*ucs);
}
return s;
}