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| author | Jim Meyering <jim@meyering.net> | 2005-09-25 06:14:33 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2005-09-25 06:14:33 +0000 |
| commit | 23b92992478a9193ae293684d00df1dfe4850bc6 (patch) | |
| tree | ac2c510646a8662d60b3ba4f69dff99d3f66eb19 | |
| parent | e3513e18955dd7b8d236695040186ec438e7f55a (diff) | |
| download | coreutils-23b92992478a9193ae293684d00df1dfe4850bc6.tar.xz | |
Protect against multiple inclusion.
| -rw-r--r-- | lib/strnumcmp-in.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/strnumcmp-in.h b/lib/strnumcmp-in.h index 195047313..b80623552 100644 --- a/lib/strnumcmp-in.h +++ b/lib/strnumcmp-in.h @@ -19,12 +19,15 @@ /* Written by Mike Haertel. */ -#include "strnumcmp.h" +#ifndef STRNUMCMP_IN_H +# define STRNUMCMP_IN_H 1 -#include <stddef.h> +# include "strnumcmp.h" -#define NEGATION_SIGN '-' -#define NUMERIC_ZERO '0' +# include <stddef.h> + +# define NEGATION_SIGN '-' +# define NUMERIC_ZERO '0' /* ISDIGIT differs from isdigit, as follows: - Its arg may be any int or unsigned int; it need not be an unsigned char. @@ -33,7 +36,7 @@ POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE 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) +# define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9) /* Compare strings A and B containing decimal fractions < 1. @@ -239,3 +242,5 @@ numcompare (char const *a, char const *b, return tmp; } } + +#endif |