diff options
Diffstat (limited to 'src/system.h')
| -rw-r--r-- | src/system.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/system.h b/src/system.h index ea30fb4b6..a95613b86 100644 --- a/src/system.h +++ b/src/system.h @@ -143,15 +143,6 @@ enum #include "timespec.h" -/* ISDIGIT differs from isdigit, as follows: - - Its arg may be any int or unsigned int; it need not be an unsigned char - or EOF. - - It's typically faster. - POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to - isdigit unless it's important to use the locale's definition - of 'digit' even when the host does not conform to POSIX. */ -#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9) - /* Convert a possibly-signed character to an unsigned character. This is a bit safer than casting to unsigned char, since it catches some type errors that the cast doesn't. */ |