| # stdio_h.m4 serial 37 |
| dnl Copyright (C) 2007-2011 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_REQUIRE([gl_STDIO_H_DEFAULTS]) |
| AC_REQUIRE([AC_C_INLINE]) |
| gl_NEXT_HEADERS([stdio.h]) |
| |
| dnl No need to create extra modules for these functions. Everyone who uses |
| dnl <stdio.h> likely needs them. |
| GNULIB_FSCANF=1 |
| GNULIB_SCANF=1 |
| GNULIB_FGETC=1 |
| GNULIB_GETC=1 |
| GNULIB_GETCHAR=1 |
| GNULIB_FGETS=1 |
| GNULIB_GETS=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 |
| dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING |
| dnl or GNULIB_NONBLOCKING redundant. |
| m4_ifdef([gl_NONBLOCKING_IO], [ |
| gl_NONBLOCKING_IO |
| if test $gl_cv_have_nonblocking != yes; then |
| REPLACE_STDIO_READ_FUNCS=1 |
| AC_LIBOBJ([stdio-read]) |
| 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 |
| dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or |
| dnl GNULIB_SIGPIPE redundant. |
| m4_ifdef([gl_SIGNAL_SIGPIPE], [ |
| gl_SIGNAL_SIGPIPE |
| if test $gl_cv_header_signal_h_SIGPIPE != yes; then |
| REPLACE_STDIO_WRITE_FUNCS=1 |
| AC_LIBOBJ([stdio-write]) |
| fi |
| ]) |
| 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 |
| dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING |
| dnl or GNULIB_NONBLOCKING redundant. |
| m4_ifdef([gl_NONBLOCKING_IO], [ |
| gl_NONBLOCKING_IO |
| if test $gl_cv_have_nonblocking != yes; then |
| REPLACE_STDIO_WRITE_FUNCS=1 |
| AC_LIBOBJ([stdio-write]) |
| fi |
| ]) |
| |
| dnl Check for declarations of anything we want to poison if the |
| dnl corresponding gnulib module is not in use, and which is not |
| dnl guaranteed by C89. |
| gl_WARN_ON_USE_PREPARE([[#include <stdio.h> |
| ]], [dprintf fpurge fseeko ftello getdelim getline popen renameat |
| snprintf tmpfile vdprintf vsnprintf]) |
| ]) |
| |
| 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]) |
| 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]) |
| ]) |
| |
| AC_DEFUN([gl_STDIO_H_DEFAULTS], |
| [ |
| GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) |
| GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) |
| 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_GETS=0; AC_SUBST([GNULIB_GETS]) |
| GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) |
| GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) |
| 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_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]) |
| HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) |
| HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) |
| HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) |
| HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) |
| HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) |
| HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF]) |
| HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) |
| HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) |
| HAVE_RENAMEAT=1; AC_SUBST([HAVE_RENAMEAT]) |
| HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) |
| HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF]) |
| REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF]) |
| REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) |
| REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) |
| REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) |
| REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) |
| REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE]) |
| REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) |
| REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) |
| REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) |
| REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) |
| REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) |
| REPLACE_GETDELIM=0; AC_SUBST([REPLACE_GETDELIM]) |
| REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) |
| REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF]) |
| REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR]) |
| REPLACE_POPEN=0; AC_SUBST([REPLACE_POPEN]) |
| REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) |
| REPLACE_REMOVE=0; AC_SUBST([REPLACE_REMOVE]) |
| REPLACE_RENAME=0; AC_SUBST([REPLACE_RENAME]) |
| REPLACE_RENAMEAT=0; AC_SUBST([REPLACE_RENAMEAT]) |
| REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) |
| REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) |
| REPLACE_STDIO_READ_FUNCS=0; AC_SUBST([REPLACE_STDIO_READ_FUNCS]) |
| REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) |
| REPLACE_TMPFILE=0; AC_SUBST([REPLACE_TMPFILE]) |
| REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) |
| REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF]) |
| REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) |
| REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) |
| REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) |
| REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) |
| ]) |
