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Diffstat (limited to 'nx-X11/lib/X11/lcUtil.c')
-rw-r--r-- | nx-X11/lib/X11/lcUtil.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/lcUtil.c b/nx-X11/lib/X11/lcUtil.c new file mode 100644 index 000000000..52a16daea --- /dev/null +++ b/nx-X11/lib/X11/lcUtil.c @@ -0,0 +1,86 @@ +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + * Bug fixes: Bruno Haible XFree86 Inc. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <nx-X11/Xlib.h> +#include "XlcPublic.h" + +/* Don't use <ctype.h> here because it is locale dependent. */ + +#define set_toupper(ch) \ + if (ch >= 'a' && ch <= 'z') \ + ch = ch - 'a' + 'A'; + +/* Compares two ISO 8859-1 strings, ignoring case of ASCII letters. + Like strcasecmp in an ASCII locale. */ +int +_XlcCompareISOLatin1( + const char *str1, + const char *str2) +{ + unsigned char ch1, ch2; + + for ( ; ; str1++, str2++) { + ch1 = *str1; + ch2 = *str2; + if (ch1 == '\0' || ch2 == '\0') + break; + set_toupper(ch1); + set_toupper(ch2); + if (ch1 != ch2) + break; + } + + return ch1 - ch2; +} + +/* Compares two ISO 8859-1 strings, at most len bytes of each, ignoring + case of ASCII letters. Like strncasecmp in an ASCII locale. */ +int +_XlcNCompareISOLatin1( + const char *str1, + const char *str2, + int len) +{ + unsigned char ch1, ch2; + + for ( ; ; str1++, str2++, len--) { + if (len == 0) + return 0; + ch1 = *str1; + ch2 = *str2; + if (ch1 == '\0' || ch2 == '\0') + break; + set_toupper(ch1); + set_toupper(ch2); + if (ch1 != ch2) + break; + } + + return ch1 - ch2; +} |