+ 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 pclose popen renameat
+ snprintf tmpfile vdprintf vsnprintf])