* stdio/vfscanf.c (conv_error): Simplify expression to avoid

"value computed is not used" warning.

	* Makeconfig (+gccwarn): Removed -Wconversion.

	* csu/initfini.c (GLOBAL): Macro removed.
	(_init, _fini): Always define globally.
	* csu/Makefile (crtstuff, initfini): Don't make crt[in]_s.o.
This commit is contained in:
Roland McGrath 1995-07-26 14:04:19 +00:00
parent 3d61b63cc7
commit 4e1bac76a8
5 changed files with 18 additions and 22 deletions

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@ -1,5 +1,14 @@
Wed Jul 26 02:00:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* stdio/vfscanf.c (conv_error): Simplify expression to avoid
"value computed is not used" warning.
* Makeconfig (+gccwarn): Removed -Wconversion.
* csu/initfini.c (GLOBAL): Macro removed.
(_init, _fini): Always define globally.
* csu/Makefile (crtstuff, initfini): Don't make crt[in]_s.o.
* asia, backward, europe, leapseconds, southamerica: New data from
ADO's 95e.

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@ -294,8 +294,7 @@ RANLIB = ranlib
endif
# Extra flags to pass to GCC.
+gccwarn := -Wall -Wwrite-strings -Wno-parentheses -Winline \
-Wbad-function-cast -Wconversion
+gccwarn := -Wall -Wwrite-strings -Wno-parentheses -Winline -Wbad-function-cast
# This is the program that generates makefile
# dependencies from C source files.

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@ -50,12 +50,9 @@ else
start-installed-name = crt1.o
# These are the special initializer/finalizer files. They are always the
# first and last file in the link. crti.o ... crtn.o are used for normal
# linking; they define the global "functions" _init and _fini to run the
# .init and .fini sections. crti_s.o ... crtn_s.o are for making shared
# library objects; they put the prologue/epilogue code into the .init and
# .fini sections, but define no global symbols.
crtstuff = crti crtn crti_s crtn_s
# first and last file in the link. crti.o ... crtn.o define the global
# "functions" _init and _fini to run the .init and .fini sections.
crtstuff = crti crtn
install-lib += $(crtstuff:=.o)
extra-objs += $(crtstuff:=.o)
@ -67,13 +64,11 @@ omit-deps += $(crtstuff)
# disable emission of .size directives and debugging information, since
# they will get confused by the splitting of the output we do.
$(objpfx)cr%i.s $(objpfx)cr%n.s: initfini.c; $(initfini)
$(objpfx)cr%i_s.s $(objpfx)cr%n_s.s: initfini.c; $(initfini)
define initfini
-rm -f $(objpfx)crtcommon.tmp
(echo 'cat > crtcommon.tmp <<\EOF_common'; \
$(CC) $< $(CPPFLAGS) $(CFLAGS) \
$(patsubst %,-DGLOBAL=static,$(filter %_s.s,$@)) \
-finhibit-size-directive -g0 -S -o -; \
echo 'EOF_common') | (cd $(@D); $(SHELL))
cat $(objpfx)crtcommon.tmp >> $(objpfx)crti.s-new

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@ -34,18 +34,11 @@ Cambridge, MA 02139, USA. */
#include <stdlib.h>
/* We are compiled with -DGLOBAL=static to generate the versions used for
shared libraries' .init and .fini sections, which do not have entry
point symbols. */
#ifndef GLOBAL
#define GLOBAL
#endif
/* These declarations make the functions go in the right sections when
we define them below. GCC syntax does not allow the attribute
specifications to be in the function definitions themselves. */
GLOBAL void _init (void) __attribute__ ((section (".init")));
GLOBAL void _fini (void) __attribute__ ((section (".fini")));
void _init (void) __attribute__ ((section (".init")));
void _fini (void) __attribute__ ((section (".fini")));
/* End the here document containing the initial common code.
Then move the output file crtcommon.tmp to crti.s-new and crtn.s-new. */
@ -55,7 +48,7 @@ cp -f crti.s-new crtn.s-new");
/* Append the .init prologue to crti.s-new. */
asm ("cat >> crti.s-new <<\\EOF.crti.init");
GLOBAL void
void
_init (void)
{
(void) &_init; /* Don't optimize out the function! */
@ -74,7 +67,7 @@ asm ("\nEOF.crtn.init\
\n\
cat >> crti.s-new <<\\EOF.crti.fini");
GLOBAL void
void
_fini (void)
{
(void) &_fini; /* Don't optimize out the function! */

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@ -36,7 +36,7 @@ Cambridge, MA 02139, USA. */
#define inchar() ((c = getc(s)) == EOF ? EOF : (++read_in, c))
#define conv_error() return ((c == EOF || ungetc(c, s)), done)
#define conv_error() return (ungetc(c, s), done)
#define input_error() return (done == 0 ? EOF : done)
#define memory_error() return ((errno = ENOMEM), EOF)