diff options
Diffstat (limited to 'contrib/ncurses/progs/transform.c')
-rw-r--r-- | contrib/ncurses/progs/transform.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/ncurses/progs/transform.c b/contrib/ncurses/progs/transform.c new file mode 100644 index 0000000..75f4573 --- /dev/null +++ b/contrib/ncurses/progs/transform.c @@ -0,0 +1,79 @@ +/**************************************************************************** + * Copyright (c) 2009,2010 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Thomas E. Dickey * + ****************************************************************************/ +#include <progs.priv.h> +#include <string.h> + +#include <transform.h> + +MODULE_ID("$Id: transform.c,v 1.2 2010/09/04 21:16:17 tom Exp $") + +#ifdef SUFFIX_IGNORED +static void +trim_suffix(const char *a, unsigned *len) +{ + const char ignore[] = SUFFIX_IGNORED; + + if (sizeof(ignore) != 0) { + bool trim = FALSE; + unsigned need = (sizeof(ignore) - 1); + + if (*len > need) { + unsigned first = *len - need; + unsigned n; + trim = TRUE; + for (n = first; n < *len; ++n) { + if (tolower(UChar(a[n])) != tolower(UChar(ignore[n - first]))) { + trim = FALSE; + break; + } + } + if (trim) { + *len -= need; + } + } + } +} +#else +#define trim_suffix(a, len) /* nothing */ +#endif + +bool +same_program(const char *a, const char *b) +{ + unsigned len_a = strlen(a); + unsigned len_b = strlen(b); + + trim_suffix(a, &len_a); + trim_suffix(b, &len_b); + + return (len_a == len_b) && (strncmp(a, b, len_a) == 0); +} |