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authorPaul Eggert <eggert@cs.ucla.edu>2006-07-09 16:59:05 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2006-07-09 16:59:05 +0000
commitcb052e4f6cc723bc408f32963e921705f3286c94 (patch)
treed6f6172f7cff8f5c44f9ae557a525e4b1baf277b /lib/posixtm.c
parent28edf6a75ef4f95e18da5b506bdcf122a53ca3ec (diff)
downloadcoreutils-cb052e4f6cc723bc408f32963e921705f3286c94.tar.xz
Update from gnulib.
Diffstat (limited to 'lib/posixtm.c')
-rw-r--r--lib/posixtm.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/posixtm.c b/lib/posixtm.c
index 5023c3442..43161d2e0 100644
--- a/lib/posixtm.c
+++ b/lib/posixtm.c
@@ -44,11 +44,11 @@
#endif
/* ISDIGIT differs from isdigit, as follows:
- - Its arg may be any int or unsigned int; it need not be an unsigned char.
- - It's guaranteed to evaluate its argument exactly once.
+ - 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_LOCALE unless it's important to use the locale's definition
+ 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)