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| author | Ulrich Drepper <drepper@gcc.gnu.org> | 1998-06-03 09:14:21 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gcc.gnu.org> | 1998-06-03 09:14:21 +0000 |
| commit | 9b91d8f4edce9c408af910863eac6a4ab106a7fc (patch) | |
| tree | 9d5f0862645f8285d77cf39c5cbda0c7d21e9f79 /gcc/system.h | |
| parent | fb2aebdb8153a57662475fd9bb5d93827ed15a6f (diff) | |
| download | gcc-9b91d8f4edce9c408af910863eac6a4ab106a7fc.zip gcc-9b91d8f4edce9c408af910863eac6a4ab106a7fc.tar.gz gcc-9b91d8f4edce9c408af910863eac6a4ab106a7fc.tar.bz2 | |
Add _() and N_() macros.
From-SVN: r20209
Diffstat (limited to 'gcc/system.h')
| -rw-r--r-- | gcc/system.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/system.h b/gcc/system.h index 0107b26..402fa9f 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -11,7 +11,7 @@ #include <ctype.h> /* Jim Meyering writes: - + "... Some ctype macros are valid only for character codes that isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when using /bin/cc or gcc but without giving an ansi option). So, all @@ -20,21 +20,21 @@ macros don't need to be guarded with references to isascii. ... Defining isascii to 1 should let any compiler worth its salt eliminate the && through constant folding." - + Bruno Haible adds: - + "... Furthermore, isupper(c) etc. have an undefined result if c is outside the range -1 <= c <= 255. One is tempted to write isupper(c) with c being of type `char', but this is wrong if c is an 8-bit character >= 128 which gets sign-extended to a negative value. The macro ISUPPER protects against this as well." */ - + #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) # define IN_CTYPE_DOMAIN(c) 1 #else # define IN_CTYPE_DOMAIN(c) isascii(c) #endif - + #ifdef isblank # define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c)) #else @@ -45,7 +45,7 @@ #else # define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint (c) && !isspace (c)) #endif - + #define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c)) #define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c)) #define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) @@ -56,7 +56,7 @@ #define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c)) #define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c)) #define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) - + /* ISDIGIT differs from ISDIGIT_LOCALE, 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. @@ -267,4 +267,9 @@ void abort (); # endif #endif /* ! STRINGIFY */ + +/* These macros are here in preparation for the use of gettext in egcs. */ +#define _(String) String +#define N_(String) String + #endif /* __GCC_SYSTEM_H__ */ |