diff options
Diffstat (limited to 'src/nvim/ascii.h')
| -rw-r--r-- | src/nvim/ascii.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/nvim/ascii.h b/src/nvim/ascii.h index 82562b9aa5..8e51d50426 100644 --- a/src/nvim/ascii.h +++ b/src/nvim/ascii.h @@ -91,6 +91,7 @@ #endif static inline bool ascii_iswhite(int c) FUNC_ATTR_ALWAYS_INLINE FUNC_ATTR_CONST; +static inline bool ascii_isdigit(int c) FUNC_ATTR_ALWAYS_INLINE FUNC_ATTR_CONST; /// ascii_iswhite() is used for "^" and the like. It differs from isspace() /// because it doesn't include <CR> and <LF> and the like. @@ -99,4 +100,13 @@ static inline bool ascii_iswhite(int c) return c == ' ' || c == '\t'; } +/// Use our own isdigit() replacement, because on MS-Windows isdigit() returns +/// non-zero for superscript 1. Also avoids that isdigit() crashes for numbers +/// below 0 and above 255. +static inline bool ascii_isdigit(int c) +{ + return c >= '0' && c <= '9'; +} + + #endif /* NVIM_ASCII_H */ |