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authorJason Schulz <jason@schulz.name>2015-12-29 15:17:16 -0800
committerJason Schulz <jason@schulz.name>2016-01-15 18:21:06 -0800
commit7ad3f077dc68a83b2cdfb7b1d04de9266d7978a9 (patch)
treeaaa485d0853be6b46865cf2d87064ec0299f0cde /src/nvim/ascii.h
parentdddbf9c5fa061cb03d6b6240ac6610b68b9304f5 (diff)
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Add support for binary numbers
Diffstat (limited to 'src/nvim/ascii.h')
-rw-r--r--src/nvim/ascii.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/nvim/ascii.h b/src/nvim/ascii.h
index 2b3e94d5a0..9938d1b328 100644
--- a/src/nvim/ascii.h
+++ b/src/nvim/ascii.h
@@ -122,6 +122,14 @@ static inline bool ascii_isxdigit(int c)
|| (c >= 'A' && c <= 'F');
}
+/// Checks if `c` is a binary digit, that is, 0-1.
+///
+/// @see {ascii_isdigit}
+static inline bool ascii_isbdigit(int c)
+{
+ return (c == '0' || c == '1');
+}
+
/// Checks if `c` is a white-space character, that is,
/// one of \f, \n, \r, \t, \v.
///