diff options
Diffstat (limited to 'gnulib-m4/stdio_h.m4')
-rw-r--r-- | gnulib-m4/stdio_h.m4 | 173 |
1 files changed, 91 insertions, 82 deletions
diff --git a/gnulib-m4/stdio_h.m4 b/gnulib-m4/stdio_h.m4 index 0debe69..cc80e77 100644 --- a/gnulib-m4/stdio_h.m4 +++ b/gnulib-m4/stdio_h.m4 @@ -1,11 +1,12 @@ -# stdio_h.m4 serial 49 -dnl Copyright (C) 2007-2018 Free Software Foundation, Inc. +# stdio_h.m4 serial 57 +dnl Copyright (C) 2007-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -AC_DEFUN([gl_STDIO_H], +AC_DEFUN_ONCE([gl_STDIO_H], [ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AH_VERBATIM([MINGW_ANSI_STDIO], [/* Use GNU style printf and scanf. */ #ifndef __USE_MINGW_ANSI_STDIO @@ -13,7 +14,6 @@ AC_DEFUN([gl_STDIO_H], #endif ]) AC_DEFINE([__USE_MINGW_ANSI_STDIO]) - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_NEXT_HEADERS([stdio.h]) dnl Determine whether __USE_MINGW_ANSI_STDIO makes printf and @@ -40,17 +40,6 @@ AC_DEFUN([gl_STDIO_H], attribute "__gnu_printf__" instead of "__printf__"]) fi - dnl No need to create extra modules for these functions. Everyone who uses - dnl <stdio.h> likely needs them. - GNULIB_FSCANF=1 - gl_MODULE_INDICATOR([fscanf]) - GNULIB_SCANF=1 - gl_MODULE_INDICATOR([scanf]) - GNULIB_FGETC=1 - GNULIB_GETC=1 - GNULIB_GETCHAR=1 - GNULIB_FGETS=1 - GNULIB_FREAD=1 dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c" dnl "expected source file, required through AC_LIBSOURCES, not found". It is dnl also an optimization, to avoid performing a configure check whose result @@ -64,18 +53,6 @@ AC_DEFUN([gl_STDIO_H], fi ]) - dnl No need to create extra modules for these functions. Everyone who uses - dnl <stdio.h> likely needs them. - GNULIB_FPRINTF=1 - GNULIB_PRINTF=1 - GNULIB_VFPRINTF=1 - GNULIB_VPRINTF=1 - GNULIB_FPUTC=1 - GNULIB_PUTC=1 - GNULIB_PUTCHAR=1 - GNULIB_FPUTS=1 - GNULIB_PUTS=1 - GNULIB_FWRITE=1 dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" dnl "expected source file, required through AC_LIBSOURCES, not found". It is dnl also an optimization, to avoid performing a configure check whose result @@ -107,73 +84,104 @@ AC_DEFUN([gl_STDIO_H], gl_WARN_ON_USE_PREPARE([[#include <stdio.h> ]], [dprintf fpurge fseeko ftello getdelim getline gets pclose popen renameat snprintf tmpfile vdprintf vsnprintf]) + + AC_REQUIRE([AC_C_RESTRICT]) + + AC_CHECK_DECLS_ONCE([fcloseall]) + if test $ac_cv_have_decl_fcloseall = no; then + HAVE_DECL_FCLOSEALL=0 + fi ]) +# gl_STDIO_MODULE_INDICATOR([modulename]) +# sets the shell variable that indicates the presence of the given module +# to a C preprocessor expression that will evaluate to 1. +# This macro invocation must not occur in macros that are AC_REQUIREd. AC_DEFUN([gl_STDIO_MODULE_INDICATOR], [ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + dnl Ensure to expand the default settings once only. + gl_STDIO_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) +# Initializes the default values for AC_SUBSTed shell variables. +# This macro must not be AC_REQUIREd. It must only be invoked, and only +# outside of macros or in macros that are not AC_REQUIREd. +AC_DEFUN([gl_STDIO_H_REQUIRE_DEFAULTS], +[ + m4_defun(GL_MODULE_INDICATOR_PREFIX[_STDIO_H_MODULE_INDICATOR_DEFAULTS], [ + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCLOSE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FDOPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFLUSH]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETC]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN_GNU]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPURGE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTC]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREAD]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREOPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSCANF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEK]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEKO]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELL]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELLO]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FWRITE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETC]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETCHAR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDELIM]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLINE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PCLOSE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PERROR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTC]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTCHAR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMOVE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAME]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAMEAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SCANF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SNPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SPRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STDIO_H_NONBLOCKING]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STDIO_H_SIGPIPE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TMPFILE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VASPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFSCANF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSCANF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VDPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF_POSIX]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSNPRINTF]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSPRINTF_POSIX]) + dnl Support Microsoft deprecated alias function names by default. + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCLOSEALL], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FDOPEN], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FILENO], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETW], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_PUTW], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_TEMPNAM], [1]) + ]) + m4_require(GL_MODULE_INDICATOR_PREFIX[_STDIO_H_MODULE_INDICATOR_DEFAULTS]) + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) +]) + AC_DEFUN([gl_STDIO_H_DEFAULTS], [ - GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) - GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) - GNULIB_FDOPEN=0; AC_SUBST([GNULIB_FDOPEN]) - GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) - GNULIB_FGETC=0; AC_SUBST([GNULIB_FGETC]) - GNULIB_FGETS=0; AC_SUBST([GNULIB_FGETS]) - GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) - GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) - GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) - GNULIB_FPURGE=0; AC_SUBST([GNULIB_FPURGE]) - GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) - GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) - GNULIB_FREAD=0; AC_SUBST([GNULIB_FREAD]) - GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) - GNULIB_FSCANF=0; AC_SUBST([GNULIB_FSCANF]) - GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) - GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) - GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) - GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) - GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) - GNULIB_GETC=0; AC_SUBST([GNULIB_GETC]) - GNULIB_GETCHAR=0; AC_SUBST([GNULIB_GETCHAR]) - GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) - GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) - GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) - GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) - GNULIB_PCLOSE=0; AC_SUBST([GNULIB_PCLOSE]) - GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) - GNULIB_POPEN=0; AC_SUBST([GNULIB_POPEN]) - GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF]) - GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX]) - GNULIB_PUTC=0; AC_SUBST([GNULIB_PUTC]) - GNULIB_PUTCHAR=0; AC_SUBST([GNULIB_PUTCHAR]) - GNULIB_PUTS=0; AC_SUBST([GNULIB_PUTS]) - GNULIB_REMOVE=0; AC_SUBST([GNULIB_REMOVE]) - GNULIB_RENAME=0; AC_SUBST([GNULIB_RENAME]) - GNULIB_RENAMEAT=0; AC_SUBST([GNULIB_RENAMEAT]) - GNULIB_SCANF=0; AC_SUBST([GNULIB_SCANF]) - GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) - GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) - GNULIB_STDIO_H_NONBLOCKING=0; AC_SUBST([GNULIB_STDIO_H_NONBLOCKING]) - GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) - GNULIB_TMPFILE=0; AC_SUBST([GNULIB_TMPFILE]) - GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) - GNULIB_VFSCANF=0; AC_SUBST([GNULIB_VFSCANF]) - GNULIB_VSCANF=0; AC_SUBST([GNULIB_VSCANF]) - GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF]) - GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) - GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) - GNULIB_VPRINTF=0; AC_SUBST([GNULIB_VPRINTF]) - GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX]) - GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) - GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_DECL_FCLOSEALL=1; AC_SUBST([HAVE_DECL_FCLOSEALL]) HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE]) HAVE_DECL_FSEEKO=1; AC_SUBST([HAVE_DECL_FSEEKO]) HAVE_DECL_FTELLO=1; AC_SUBST([HAVE_DECL_FTELLO]) @@ -195,6 +203,7 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], REPLACE_FDOPEN=0; AC_SUBST([REPLACE_FDOPEN]) REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) + REPLACE_FOPEN_FOR_FOPEN_GNU=0; AC_SUBST([REPLACE_FOPEN_FOR_FOPEN_GNU]) REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE]) REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) |