diff options
Diffstat (limited to 'lib/gl/stdio.in.h')
| -rw-r--r-- | lib/gl/stdio.in.h | 771 |
1 files changed, 553 insertions, 218 deletions
diff --git a/lib/gl/stdio.in.h b/lib/gl/stdio.in.h index b83bc95fda..0f6fdd5482 100644 --- a/lib/gl/stdio.in.h +++ b/lib/gl/stdio.in.h @@ -57,23 +57,31 @@ #endif +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif - #if @GNULIB_DPRINTF@ # if @REPLACE_DPRINTF@ -# define dprintf rpl_dprintf -# endif -# if @REPLACE_DPRINTF@ || !@HAVE_DPRINTF@ -extern int dprintf (int fd, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dprintf rpl_dprintf +# endif +_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...)); +# else +# if !@HAVE_DPRINTF@ +_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...)); # endif +_GL_CXXALIASWARN (dprintf); #elif defined GNULIB_POSIXCHECK # undef dprintf # if HAVE_RAW_DECL_DPRINTF @@ -83,11 +91,17 @@ _GL_WARN_ON_USE (dprintf, "dprintf is unportable - " #endif #if @GNULIB_FCLOSE@ +/* Close STREAM and its underlying file descriptor. */ # if @REPLACE_FCLOSE@ -# define fclose rpl_fclose - /* Close STREAM and its underlying file descriptor. */ -extern int fclose (FILE *stream) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fclose rpl_fclose +# endif +_GL_FUNCDECL_RPL (fclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fclose, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (fclose, int, (FILE *stream)); # endif +_GL_CXXALIASWARN (fclose); #elif defined GNULIB_POSIXCHECK # undef fclose /* Assume fclose is always declared. */ @@ -96,16 +110,22 @@ _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - " #endif #if @GNULIB_FFLUSH@ +/* Flush all pending data on STREAM according to POSIX rules. Both + output and seekable input streams are supported. + Note! LOSS OF DATA can occur if fflush is applied on an input stream + that is _not_seekable_ or on an update stream that is _not_seekable_ + and in which the most recent operation was input. Seekability can + be tested with lseek(fileno(fp),0,SEEK_CUR). */ # if @REPLACE_FFLUSH@ -# define fflush rpl_fflush - /* Flush all pending data on STREAM according to POSIX rules. Both - output and seekable input streams are supported. - Note! LOSS OF DATA can occur if fflush is applied on an input stream - that is _not_seekable_ or on an update stream that is _not_seekable_ - and in which the most recent operation was input. Seekability can - be tested with lseek(fileno(fp),0,SEEK_CUR). */ - extern int fflush (FILE *gl_stream); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fflush rpl_fflush +# endif +_GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream)); +_GL_CXXALIAS_RPL (fflush, int, (FILE *gl_stream)); +# else +_GL_CXXALIAS_SYS (fflush, int, (FILE *gl_stream)); # endif +_GL_CXXALIASWARN (fflush); #elif defined GNULIB_POSIXCHECK # undef fflush /* Assume fflush is always declared. */ @@ -121,11 +141,17 @@ _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); #if @GNULIB_FOPEN@ # if @REPLACE_FOPEN@ -# undef fopen -# define fopen rpl_fopen -extern FILE * fopen (const char *filename, const char *mode) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fopen +# define fopen rpl_fopen +# endif +_GL_FUNCDECL_RPL (fopen, FILE *, (const char *filename, const char *mode) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fopen, FILE *, (const char *filename, const char *mode)); +# else +_GL_CXXALIAS_SYS (fopen, FILE *, (const char *filename, const char *mode)); # endif +_GL_CXXALIASWARN (fopen); #elif defined GNULIB_POSIXCHECK # undef fopen /* Assume fopen is always declared. */ @@ -133,20 +159,26 @@ _GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - " "use gnulib module fopen for portability"); #endif -#if @GNULIB_FPRINTF_POSIX@ -# if @REPLACE_FPRINTF@ -# define fprintf rpl_fprintf -extern int fprintf (FILE *fp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ +# if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ + || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fprintf rpl_fprintf +# endif +# define GNULIB_overrides_fprintf 1 +_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...)); +# endif +_GL_CXXALIASWARN (fprintf); +#endif +#if !@GNULIB_FPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_fprintf +# undef fprintf # endif -#elif @GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define fprintf rpl_fprintf -extern int fprintf (FILE *fp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); -#elif defined GNULIB_POSIXCHECK -# undef fprintf /* Assume fprintf is always declared. */ _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " "use gnulib module fprintf-posix for portable " @@ -154,18 +186,25 @@ _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " #endif #if @GNULIB_FPURGE@ +/* Discard all pending buffered I/O data on STREAM. + STREAM must not be wide-character oriented. + When discarding pending output, the file position is set back to where it + was before the write calls. When discarding pending input, the file + position is advanced to match the end of the previously read input. + Return 0 if successful. Upon error, return -1 and set errno. */ # if @REPLACE_FPURGE@ -# define fpurge rpl_fpurge -# endif -# if @REPLACE_FPURGE@ || !@HAVE_DECL_FPURGE@ - /* Discard all pending buffered I/O data on STREAM. - STREAM must not be wide-character oriented. - When discarding pending output, the file position is set back to where it - was before the write calls. When discarding pending input, the file - position is advanced to match the end of the previously read input. - Return 0 if successful. Upon error, return -1 and set errno. */ - extern int fpurge (FILE *gl_stream) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define fpurge rpl_fpurge +# endif +_GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fpurge, int, (FILE *gl_stream)); +# else +# if !@HAVE_DECL_FPURGE@ +_GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream)); # endif +_GL_CXXALIASWARN (fpurge); #elif defined GNULIB_POSIXCHECK # undef fpurge # if HAVE_RAW_DECL_FPURGE @@ -174,25 +213,51 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " # endif #endif -#if @GNULIB_FPUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fputc -# define fputc rpl_fputc -extern int fputc (int c, FILE *stream) _GL_ARG_NONNULL ((2)); +#if @GNULIB_FPUTC@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fputc +# define fputc rpl_fputc +# endif +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fputc, int, (int c, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fputc, int, (int c, FILE *stream)); +# endif +_GL_CXXALIASWARN (fputc); #endif -#if @GNULIB_FPUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fputs -# define fputs rpl_fputs -extern int fputs (const char *string, FILE *stream) _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_FPUTS@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fputs +# define fputs rpl_fputs +# endif +_GL_FUNCDECL_RPL (fputs, int, (const char *string, FILE *stream) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fputs, int, (const char *string, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream)); +# endif +_GL_CXXALIASWARN (fputs); #endif #if @GNULIB_FREOPEN@ # if @REPLACE_FREOPEN@ -# undef freopen -# define freopen rpl_freopen -extern FILE * freopen (const char *filename, const char *mode, FILE *stream) - _GL_ARG_NONNULL ((2, 3)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef freopen +# define freopen rpl_freopen +# endif +_GL_FUNCDECL_RPL (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream)); +# else +_GL_CXXALIAS_SYS (freopen, FILE *, + (const char *filename, const char *mode, FILE *stream)); +# endif +_GL_CXXALIASWARN (freopen); #elif defined GNULIB_POSIXCHECK # undef freopen /* Assume freopen is always declared. */ @@ -200,6 +265,7 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - "use gnulib module freopen for portability"); #endif + /* Set up the following warnings, based on which modules are in use. GNU Coding Standards discourage the use of fseek, since it imposes an arbitrary limitation on some 32-bit hosts. Remember that the @@ -224,9 +290,12 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - fseek and was trying to avoid it, so issue a warning even when GNULIB_POSIXCHECK is undefined. Again, _GL_NO_LARGE_FILES can be defined to silence the warning in particular compilation units. + In C++ compilations with GNULIB_NAMESPACE, in order to avoid that + fseek gets defined as a macro, it is recommended that the developer + uses the fseek module, even if he is not calling the fseek function. Most gnulib clients that perform stream operations should fall into - category three. */ + category 3. */ #if @GNULIB_FSEEK@ # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES @@ -234,10 +303,17 @@ _GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - # undef fseek # endif # if @REPLACE_FSEEK@ -# undef fseek -# define fseek rpl_fseek -extern int fseek (FILE *fp, long offset, int whence) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fseek +# define fseek rpl_fseek +# endif +_GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fseek, int, (FILE *fp, long offset, int whence)); +# else +_GL_CXXALIAS_SYS (fseek, int, (FILE *fp, long offset, int whence)); # endif +_GL_CXXALIASWARN (fseek); #endif #if @GNULIB_FSEEKO@ @@ -248,10 +324,15 @@ extern int fseek (FILE *fp, long offset, int whence) _GL_ARG_NONNULL ((1)); # if @REPLACE_FSEEKO@ /* Provide fseek, fseeko functions that are aware of a preceding fflush(), and which detect pipes. */ -# undef fseeko -# define fseeko rpl_fseeko -extern int fseeko (FILE *fp, off_t offset, int whence) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fseeko +# define fseeko rpl_fseeko +# endif +_GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence) + _GL_ARG_NONNULL ((1))); # if !@GNULIB_FSEEK@ + /* In order to avoid that fseek gets defined as a macro here, the + developer can request the 'fseek' module. */ # undef fseek # define fseek rpl_fseek static inline int _GL_ARG_NONNULL ((1)) @@ -260,7 +341,11 @@ rpl_fseek (FILE *fp, long offset, int whence) return fseeko (fp, offset, whence); } # endif +_GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)); +# else +_GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)); # endif +_GL_CXXALIASWARN (fseeko); #elif defined GNULIB_POSIXCHECK # define _GL_FSEEK_WARN /* Category 1, above. */ # undef fseek @@ -280,7 +365,8 @@ _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " "use fseeko function for handling of large files"); #endif -/* See the comments on fseek/fseeko. */ + +/* ftell, ftello. See the comments on fseek/fseeko. */ #if @GNULIB_FTELL@ # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES @@ -288,10 +374,16 @@ _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " # undef ftell # endif # if @REPLACE_FTELL@ -# undef ftell -# define ftell rpl_ftell -extern long ftell (FILE *fp) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftell +# define ftell rpl_ftell +# endif +_GL_FUNCDECL_RPL (ftell, long, (FILE *fp) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (ftell, long, (FILE *fp)); +# else +_GL_CXXALIAS_SYS (ftell, long, (FILE *fp)); # endif +_GL_CXXALIASWARN (ftell); #endif #if @GNULIB_FTELLO@ @@ -300,10 +392,14 @@ extern long ftell (FILE *fp) _GL_ARG_NONNULL ((1)); # undef ftell # endif # if @REPLACE_FTELLO@ -# undef ftello -# define ftello rpl_ftello -extern off_t ftello (FILE *fp) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftello +# define ftello rpl_ftello +# endif +_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); # if !@GNULIB_FTELL@ + /* In order to avoid that ftell gets defined as a macro here, the + developer can request the 'ftell' module. */ # undef ftell # define ftell rpl_ftell static inline long _GL_ARG_NONNULL ((1)) @@ -312,7 +408,11 @@ rpl_ftell (FILE *f) return ftello (f); } # endif +_GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp)); +# else +_GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp)); # endif +_GL_CXXALIASWARN (ftello); #elif defined GNULIB_POSIXCHECK # define _GL_FTELL_WARN /* Category 1, above. */ # undef ftell @@ -332,29 +432,56 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " "use ftello function for handling of large files"); #endif -#if @GNULIB_FWRITE@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef fwrite -# define fwrite rpl_fwrite -extern size_t fwrite (const void *ptr, size_t s, size_t n, FILE *stream) - _GL_ARG_NONNULL ((1, 4)); + +#if @GNULIB_FWRITE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fwrite +# define fwrite rpl_fwrite +# endif +_GL_FUNCDECL_RPL (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream) + _GL_ARG_NONNULL ((1, 4))); +_GL_CXXALIAS_RPL (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fwrite, size_t, + (const void *ptr, size_t s, size_t n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fwrite); #endif #if @GNULIB_GETDELIM@ -# if @REPLACE_GETDELIM@ -# undef getdelim -# define getdelim rpl_getdelim -# endif -# if !@HAVE_DECL_GETDELIM@ || @REPLACE_GETDELIM@ /* Read input, up to (and including) the next occurrence of DELIMITER, from STREAM, store it in *LINEPTR (and NUL-terminate it). *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of space. It is realloc'd as necessary. Return the number of bytes read and stored at *LINEPTR (not including the NUL terminator), or -1 on error or EOF. */ -extern ssize_t getdelim (char **lineptr, size_t *linesize, int delimiter, - FILE *stream) - _GL_ARG_NONNULL ((1, 2, 4)); +# if @REPLACE_GETDELIM@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdelim +# define getdelim rpl_getdelim +# endif +_GL_FUNCDECL_RPL (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream) + _GL_ARG_NONNULL ((1, 2, 4))); +_GL_CXXALIAS_RPL (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream)); +# else +# if !@HAVE_DECL_GETDELIM@ +_GL_FUNCDECL_SYS (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream) + _GL_ARG_NONNULL ((1, 2, 4))); +# endif +_GL_CXXALIAS_SYS (getdelim, ssize_t, + (char **lineptr, size_t *linesize, int delimiter, + FILE *stream)); # endif +_GL_CXXALIASWARN (getdelim); #elif defined GNULIB_POSIXCHECK # undef getdelim # if HAVE_RAW_DECL_GETDELIM @@ -364,20 +491,32 @@ _GL_WARN_ON_USE (getdelim, "getdelim is unportable - " #endif #if @GNULIB_GETLINE@ -# if @REPLACE_GETLINE@ -# undef getline -# define getline rpl_getline -# endif -# if !@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@ /* Read a line, up to (and including) the next newline, from STREAM, store it in *LINEPTR (and NUL-terminate it). *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of space. It is realloc'd as necessary. Return the number of bytes read and stored at *LINEPTR (not including the NUL terminator), or -1 on error or EOF. */ -extern ssize_t getline (char **lineptr, size_t *linesize, FILE *stream) - _GL_ARG_NONNULL ((1, 2, 3)); +# if @REPLACE_GETLINE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getline +# define getline rpl_getline +# endif +_GL_FUNCDECL_RPL (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream) + _GL_ARG_NONNULL ((1, 2, 3))); +_GL_CXXALIAS_RPL (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream)); +# else +# if !@HAVE_DECL_GETLINE@ +_GL_FUNCDECL_SYS (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream) + _GL_ARG_NONNULL ((1, 2, 3))); +# endif +_GL_CXXALIAS_SYS (getline, ssize_t, + (char **lineptr, size_t *linesize, FILE *stream)); # endif +_GL_CXXALIASWARN (getline); #elif defined GNULIB_POSIXCHECK # undef getline # if HAVE_RAW_DECL_GETLINE @@ -387,33 +526,70 @@ _GL_WARN_ON_USE (getline, "getline is unportable - " #endif #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ +struct obstack; +/* Grow an obstack with formatted output. Return the number of + bytes added to OBS. No trailing nul byte is added, and the + object should be closed with obstack_finish before use. Upon + memory allocation error, call obstack_alloc_failed_handler. Upon + other error, return -1. */ # if @REPLACE_OBSTACK_PRINTF@ -# define obstack_printf rpl_osbtack_printf -# define obstack_vprintf rpl_obstack_vprintf +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define obstack_printf rpl_obstack_printf +# endif +_GL_FUNCDECL_RPL (obstack_printf, int, + (struct obstack *obs, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (obstack_printf, int, + (struct obstack *obs, const char *format, ...)); +# else +# if !@HAVE_DECL_OBSTACK_PRINTF@ +_GL_FUNCDECL_SYS (obstack_printf, int, + (struct obstack *obs, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (obstack_printf, int, + (struct obstack *obs, const char *format, ...)); # endif -# if @REPLACE_OBSTACK_PRINTF@ || !@HAVE_DECL_OBSTACK_PRINTF@ - struct obstack; - /* Grow an obstack with formatted output. Return the number of - bytes added to OBS. No trailing nul byte is added, and the - object should be closed with obstack_finish before use. Upon - memory allocation error, call obstack_alloc_failed_handler. Upon - other error, return -1. */ - extern int obstack_printf (struct obstack *obs, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((1, 2)); - extern int obstack_vprintf (struct obstack *obs, const char *format, - va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((1, 2)); +_GL_CXXALIASWARN (obstack_printf); +# if @REPLACE_OBSTACK_PRINTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define obstack_vprintf rpl_obstack_vprintf +# endif +_GL_FUNCDECL_RPL (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args)); +# else +# if !@HAVE_DECL_OBSTACK_PRINTF@ +_GL_FUNCDECL_SYS (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (obstack_vprintf, int, + (struct obstack *obs, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (obstack_vprintf); #endif #if @GNULIB_PERROR@ -# if @REPLACE_PERROR@ -# define perror rpl_perror /* Print a message to standard error, describing the value of ERRNO, (if STRING is not NULL and not empty) prefixed with STRING and ": ", and terminated with a newline. */ -extern void perror (const char *string); +# if @REPLACE_PERROR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define perror rpl_perror +# endif +_GL_FUNCDECL_RPL (perror, void, (const char *string)); +_GL_CXXALIAS_RPL (perror, void, (const char *string)); +# else +_GL_CXXALIAS_SYS (perror, void, (const char *string)); # endif +_GL_CXXALIASWARN (perror); #elif defined GNULIB_POSIXCHECK # undef perror /* Assume perror is always declared. */ @@ -423,11 +599,17 @@ _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - " #if @GNULIB_POPEN@ # if @REPLACE_POPEN@ -# undef popen -# define popen rpl_popen -extern FILE *popen (const char *cmd, const char *mode) - _GL_ARG_NONNULL ((1, 2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef popen +# define popen rpl_popen +# endif +_GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); +# else +_GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); # endif +_GL_CXXALIASWARN (popen); #elif defined GNULIB_POSIXCHECK # undef popen # if HAVE_RAW_DECL_POPEN @@ -436,50 +618,88 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " # endif #endif -#if @GNULIB_PRINTF_POSIX@ -# if @REPLACE_PRINTF@ +#if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ +# if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ + || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) /* Don't break __attribute__((format(printf,M,N))). */ -# define printf __printf__ -extern int printf (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))) _GL_ARG_NONNULL ((1)); +# define printf __printf__ +# endif +# define GNULIB_overrides_printf 1 +_GL_FUNCDECL_RPL_1 (__printf__, int, + (const char *format, ...) + __attribute__ ((__format__ (__printf__, 1, 2))) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); +# else +_GL_CXXALIAS_SYS (printf, int, (const char *format, ...)); +# endif +_GL_CXXALIASWARN (printf); +#endif +#if !@GNULIB_PRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_printf +# undef printf # endif -#elif @GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -/* Don't break __attribute__((format(printf,M,N))). */ -# define printf __printf__ -extern int printf (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))) _GL_ARG_NONNULL ((1)); -#elif defined GNULIB_POSIXCHECK -# undef printf /* Assume printf is always declared. */ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " "use gnulib module printf-posix for portable " "POSIX compliance"); #endif -#if @GNULIB_PUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef putc -# define putc rpl_fputc -extern int putc (int c, FILE *stream) _GL_ARG_NONNULL ((2)); +#if @GNULIB_PUTC@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putc +# define putc rpl_fputc +# endif +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL_1 (putc, rpl_fputc, int, (int c, FILE *stream)); +# else +_GL_CXXALIAS_SYS (putc, int, (int c, FILE *stream)); +# endif +_GL_CXXALIASWARN (putc); #endif -#if @GNULIB_PUTCHAR@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef putchar -# define putchar rpl_putchar -extern int putchar (int c); +#if @GNULIB_PUTCHAR@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putchar +# define putchar rpl_putchar +# endif +_GL_FUNCDECL_RPL (putchar, int, (int c)); +_GL_CXXALIAS_RPL (putchar, int, (int c)); +# else +_GL_CXXALIAS_SYS (putchar, int, (int c)); +# endif +_GL_CXXALIASWARN (putchar); #endif -#if @GNULIB_PUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# undef puts -# define puts rpl_puts -extern int puts (const char *string) _GL_ARG_NONNULL ((1)); +#if @GNULIB_PUTS@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef puts +# define puts rpl_puts +# endif +_GL_FUNCDECL_RPL (puts, int, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (puts, int, (const char *string)); +# else +_GL_CXXALIAS_SYS (puts, int, (const char *string)); +# endif +_GL_CXXALIASWARN (puts); #endif #if @GNULIB_REMOVE@ # if @REPLACE_REMOVE@ -# undef remove -# define remove rpl_remove -extern int remove (const char *name) _GL_ARG_NONNULL ((1)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remove +# define remove rpl_remove +# endif +_GL_FUNCDECL_RPL (remove, int, (const char *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (remove, int, (const char *name)); +# else +_GL_CXXALIAS_SYS (remove, int, (const char *name)); # endif +_GL_CXXALIASWARN (remove); #elif defined GNULIB_POSIXCHECK # undef remove /* Assume remove is always declared. */ @@ -489,11 +709,20 @@ _GL_WARN_ON_USE (remove, "remove cannot handle directories on some platforms - " #if @GNULIB_RENAME@ # if @REPLACE_RENAME@ -# undef rename -# define rename rpl_rename -extern int rename (const char *old_filename, const char *new_filename) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rename +# define rename rpl_rename +# endif +_GL_FUNCDECL_RPL (rename, int, + (const char *old_filename, const char *new_filename) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (rename, int, + (const char *old_filename, const char *new_filename)); +# else +_GL_CXXALIAS_SYS (rename, int, + (const char *old_filename, const char *new_filename)); +# endif +_GL_CXXALIASWARN (rename); #elif defined GNULIB_POSIXCHECK # undef rename /* Assume rename is always declared. */ @@ -503,13 +732,25 @@ _GL_WARN_ON_USE (rename, "rename is buggy on some platforms - " #if @GNULIB_RENAMEAT@ # if @REPLACE_RENAMEAT@ -# undef renameat -# define renameat rpl_renameat -# endif -# if !@HAVE_RENAMEAT@ || @REPLACE_RENAMEAT@ -extern int renameat (int fd1, char const *file1, int fd2, char const *file2) - _GL_ARG_NONNULL ((2, 4)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef renameat +# define renameat rpl_renameat +# endif +_GL_FUNCDECL_RPL (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2)); +# else +# if !@HAVE_RENAMEAT@ +_GL_FUNCDECL_SYS (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (renameat, int, + (int fd1, char const *file1, int fd2, char const *file2)); # endif +_GL_CXXALIASWARN (renameat); #elif defined GNULIB_POSIXCHECK # undef renameat # if HAVE_RAW_DECL_RENAMEAT @@ -520,13 +761,26 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " #if @GNULIB_SNPRINTF@ # if @REPLACE_SNPRINTF@ -# define snprintf rpl_snprintf -# endif -# if @REPLACE_SNPRINTF@ || !@HAVE_DECL_SNPRINTF@ -extern int snprintf (char *str, size_t size, const char *format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))) - _GL_ARG_NONNULL ((3)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define snprintf rpl_snprintf +# endif +_GL_FUNCDECL_RPL (snprintf, int, + (char *str, size_t size, const char *format, ...) + __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_RPL (snprintf, int, + (char *str, size_t size, const char *format, ...)); +# else +# if !@HAVE_DECL_SNPRINTF@ +_GL_FUNCDECL_SYS (snprintf, int, + (char *str, size_t size, const char *format, ...) + __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ARG_NONNULL ((3))); +# endif +_GL_CXXALIAS_SYS (snprintf, int, + (char *str, size_t size, const char *format, ...)); # endif +_GL_CXXALIASWARN (snprintf); #elif defined GNULIB_POSIXCHECK # undef snprintf # if HAVE_RAW_DECL_SNPRINTF @@ -546,11 +800,17 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " #if @GNULIB_SPRINTF_POSIX@ # if @REPLACE_SPRINTF@ -# define sprintf rpl_sprintf -extern int sprintf (char *str, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define sprintf rpl_sprintf +# endif +_GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (sprintf, int, (char *str, const char *format, ...)); +# endif +_GL_CXXALIASWARN (sprintf); #elif defined GNULIB_POSIXCHECK # undef sprintf /* Assume sprintf is always declared. */ @@ -560,30 +820,72 @@ _GL_WARN_ON_USE (sprintf, "sprintf is not always POSIX compliant - " #endif #if @GNULIB_VASPRINTF@ +/* Write formatted output to a string dynamically allocated with malloc(). + If the memory allocation succeeds, store the address of the string in + *RESULT and return the number of resulting bytes, excluding the trailing + NUL. Upon memory allocation error, or some other error, return -1. */ # if @REPLACE_VASPRINTF@ -# define asprintf rpl_asprintf -# define vasprintf rpl_vasprintf +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define asprintf rpl_asprintf +# endif +_GL_FUNCDECL_RPL (asprintf, int, + (char **result, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (asprintf, int, + (char **result, const char *format, ...)); +# else +# if !@HAVE_VASPRINTF@ +_GL_FUNCDECL_SYS (asprintf, int, + (char **result, const char *format, ...) + __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (asprintf, int, + (char **result, const char *format, ...)); # endif -# if @REPLACE_VASPRINTF@ || !@HAVE_VASPRINTF@ - /* Write formatted output to a string dynamically allocated with malloc(). - If the memory allocation succeeds, store the address of the string in - *RESULT and return the number of resulting bytes, excluding the trailing - NUL. Upon memory allocation error, or some other error, return -1. */ - extern int asprintf (char **result, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) _GL_ARG_NONNULL ((1, 2)); - extern int vasprintf (char **result, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((1, 2)); +_GL_CXXALIASWARN (asprintf); +# if @REPLACE_VASPRINTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vasprintf rpl_vasprintf +# endif +_GL_FUNCDECL_RPL (vasprintf, int, + (char **result, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vasprintf, int, + (char **result, const char *format, va_list args)); +# else +# if !@HAVE_VASPRINTF@ +_GL_FUNCDECL_SYS (vasprintf, int, + (char **result, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (vasprintf, int, + (char **result, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vasprintf); #endif #if @GNULIB_VDPRINTF@ # if @REPLACE_VDPRINTF@ -# define vdprintf rpl_vdprintf -# endif -# if @REPLACE_VDPRINTF@ || !@HAVE_VDPRINTF@ -extern int vdprintf (int fd, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) _GL_ARG_NONNULL ((2)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vdprintf rpl_vdprintf +# endif +_GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args)); +# else +# if !@HAVE_VDPRINTF@ +_GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (vdprintf, int, (int fd, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vdprintf); #elif defined GNULIB_POSIXCHECK # undef vdprintf # if HAVE_RAW_DECL_VDPRINTF @@ -592,38 +894,52 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " # endif #endif -#if @GNULIB_VFPRINTF_POSIX@ -# if @REPLACE_VFPRINTF@ -# define vfprintf rpl_vfprintf -extern int vfprintf (FILE *fp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); +#if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ +# if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ + || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vfprintf rpl_vfprintf +# endif +# define GNULIB_overrides_vfprintf 1 +_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vfprintf, int, (FILE *fp, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vfprintf); +#endif +#if !@GNULIB_VFPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_vfprintf +# undef vfprintf # endif -#elif @GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define vfprintf rpl_vfprintf -extern int vfprintf (FILE *fp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); -#elif defined GNULIB_POSIXCHECK -# undef vfprintf /* Assume vfprintf is always declared. */ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " "use gnulib module vfprintf-posix for portable " "POSIX compliance"); #endif -#if @GNULIB_VPRINTF_POSIX@ -# if @REPLACE_VPRINTF@ -# define vprintf rpl_vprintf -extern int vprintf (const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))) _GL_ARG_NONNULL ((1)); +#if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ +# if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ + || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vprintf rpl_vprintf +# endif +# define GNULIB_overrides_vprintf 1 +_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 1, 0))) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vprintf, int, (const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vprintf); +#endif +#if !@GNULIB_VPRINTF_POSIX@ && defined GNULIB_POSIXCHECK +# if !GNULIB_overrides_vprintf +# undef vprintf # endif -#elif @GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ -# define vprintf rpl_vprintf -extern int vprintf (const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))) _GL_ARG_NONNULL ((1)); -#elif defined GNULIB_POSIXCHECK -# undef vprintf /* Assume vprintf is always declared. */ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " "use gnulib module vprintf-posix for portable " @@ -632,13 +948,26 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " #if @GNULIB_VSNPRINTF@ # if @REPLACE_VSNPRINTF@ -# define vsnprintf rpl_vsnprintf -# endif -# if @REPLACE_VSNPRINTF@ || !@HAVE_DECL_VSNPRINTF@ -extern int vsnprintf (char *str, size_t size, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 3, 0))) - _GL_ARG_NONNULL ((3)); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vsnprintf rpl_vsnprintf +# endif +_GL_FUNCDECL_RPL (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_RPL (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args)); +# else +# if !@HAVE_DECL_VSNPRINTF@ +_GL_FUNCDECL_SYS (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ARG_NONNULL ((3))); +# endif +_GL_CXXALIAS_SYS (vsnprintf, int, + (char *str, size_t size, const char *format, va_list args)); # endif +_GL_CXXALIASWARN (vsnprintf); #elif defined GNULIB_POSIXCHECK # undef vsnprintf # if HAVE_RAW_DECL_VSNPRINTF @@ -649,11 +978,20 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " #if @GNULIB_VSPRINTF_POSIX@ # if @REPLACE_VSPRINTF@ -# define vsprintf rpl_vsprintf -extern int vsprintf (char *str, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) - _GL_ARG_NONNULL ((1, 2)); -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define vsprintf rpl_vsprintf +# endif +_GL_FUNCDECL_RPL (vsprintf, int, + (char *str, const char *format, va_list args) + __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vsprintf, int, + (char *str, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vsprintf, int, + (char *str, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vsprintf); #elif defined GNULIB_POSIXCHECK # undef vsprintf /* Assume vsprintf is always declared. */ @@ -662,9 +1000,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - " "POSIX compliance"); #endif -#ifdef __cplusplus -} -#endif #endif /* _GL_STDIO_H */ #endif /* _GL_STDIO_H */ |