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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:47:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:47:50 +0000 |
commit | bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e (patch) | |
tree | 985a31e8c860c690d9f20e6621ce5fcc05ccd244 /lib/isblank.c | |
parent | Initial commit. (diff) | |
download | wget-bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e.tar.xz wget-bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e.zip |
Adding upstream version 1.21.upstream/1.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/isblank.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/isblank.c b/lib/isblank.c new file mode 100644 index 0000000..4899404 --- /dev/null +++ b/lib/isblank.c @@ -0,0 +1,33 @@ +/* Test whether a character is a blank. + + Copyright (C) 2009-2020 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <ctype.h> + +int +isblank (int c) +{ + /* On all known platforms, in all predefined locales, isblank(c) is likely + equivalent with (c == ' ' || c == '\t'). Look at the glibc definition + (in glibc/localedata/locales/i18n): The "blank" characters are '\t', ' ', + U+1680, U+180E, U+2000..U+2006, U+2008..U+200A, U+205F, U+3000, and none + except the first two is present in a common 8-bit encoding. Therefore + the substitute for other platforms is not more complicated than this. */ + return (c == ' ' || c == '\t'); +} |