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[PR lto/61334] Declare prototype for strnlen, if needed.

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include/
	* libiberty.h [defined (HAVE_DECL_STRNLEN) &&
	!HAVE_DECL_STRNLEN] (strnlen): New prototype.
	gcc/
	* configure.ac: Use gcc_AC_CHECK_DECLS to check for strnlen
	prototype.
	* config.in: Regenerate.
	* configure: Likewise.

From-SVN: r211401
This commit is contained in:
Thomas Schwinge 2014-06-10 11:45:00 +02:00 committed by Thomas Schwinge
parent 1685ecf3bf
commit 35fa894ae3
6 changed files with 27 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2014-06-10 Thomas Schwinge <thomas@codesourcery.com>
PR lto/61334
* configure.ac: Use gcc_AC_CHECK_DECLS to check for strnlen
prototype.
* config.in: Regenerate.
* configure: Likewise.
2014-06-10 Jan Hubicka <hubicka@ucw.cz>
* ipa-reference.c (is_proper_for_analysis): Exclude addressable and public

7
gcc/config.in
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@ -888,6 +888,13 @@
#endif
/* Define to 1 if we found a declaration for 'strnlen', otherwise define to 0.
*/
#ifndef USED_FOR_TARGET
#undef HAVE_DECL_STRNLEN
#endif
/* Define to 1 if we found a declaration for 'strsignal', otherwise define to
0. */
#ifndef USED_FOR_TARGET

2
gcc/configure vendored
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@ -10525,7 +10525,7 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
for ac_func in getenv atol asprintf sbrk abort atof getcwd getwd \
strsignal strstr stpcpy strverscmp \
stpcpy strnlen strsignal strstr strverscmp \
errno snprintf vsnprintf vasprintf malloc realloc calloc \
free basename getopt clock getpagesize ffs clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked
do

2
gcc/configure.ac
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@ -1170,7 +1170,7 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC"
gcc_AC_CHECK_DECLS(getenv atol asprintf sbrk abort atof getcwd getwd \
strsignal strstr stpcpy strverscmp \
stpcpy strnlen strsignal strstr strverscmp \
errno snprintf vsnprintf vasprintf malloc realloc calloc \
free basename getopt clock getpagesize ffs gcc_UNLOCKED_FUNCS, , ,[
#include "ansidecl.h"

6
include/ChangeLog
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@ -1,3 +1,9 @@
2014-06-10 Thomas Schwinge <thomas@codesourcery.com>
PR lto/61334
* libiberty.h [defined (HAVE_DECL_STRNLEN) &&
!HAVE_DECL_STRNLEN] (strnlen): New prototype.
2014-05-21 John Marino <gnugcc@marino.st>
* liberty.h: Use basename function on DragonFly.

4
include/libiberty.h
View File

@ -636,6 +636,10 @@ extern int snprintf (char *, size_t, const char *, ...) ATTRIBUTE_PRINTF_3;
extern int vsnprintf (char *, size_t, const char *, va_list) ATTRIBUTE_PRINTF(3,0);
#endif
#if defined (HAVE_DECL_STRNLEN) && !HAVE_DECL_STRNLEN
extern size_t strnlen (const char *, size_t);
#endif
#if defined(HAVE_DECL_STRVERSCMP) && !HAVE_DECL_STRVERSCMP
/* Compare version strings. */
extern int strverscmp (const char *, const char *);