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| author | Thomas Schwinge <thomas@codesourcery.com> | 2014-06-10 11:45:00 +0200 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2014-06-10 11:45:00 +0200 |
| commit | 35fa894ae37dc5efdaf05db965e65a0621f5beee (patch) | |
| tree | 47693e80839cdf20848a33e1f839ec66894b68fc | |
| parent | 1685ecf3bf96cba4840ea4ef7b0f87b4f92b4898 (diff) | |
| download | gcc-35fa894ae37dc5efdaf05db965e65a0621f5beee.zip gcc-35fa894ae37dc5efdaf05db965e65a0621f5beee.tar.gz gcc-35fa894ae37dc5efdaf05db965e65a0621f5beee.tar.bz2 | |
[PR lto/61334] Declare prototype for strnlen, if needed.
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
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config.in | 7 | ||||
| -rwxr-xr-x | gcc/configure | 2 | ||||
| -rw-r--r-- | gcc/configure.ac | 2 | ||||
| -rw-r--r-- | include/ChangeLog | 6 | ||||
| -rw-r--r-- | include/libiberty.h | 4 |
6 files changed, 27 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4841582..5d55985 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config.in b/gcc/config.in index fb7bf95..0897bd4 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -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 diff --git a/gcc/configure b/gcc/configure index 6c35041..9ece243 100755 --- a/gcc/configure +++ b/gcc/configure @@ -10525,7 +10525,7 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC" saved_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -I${srcdir} -I${srcdir}/../include $GMPINC" for ac_func in getenv atol asprintf sbrk abort atof getcwd getwd \ - strsignal strstr stpcpy strverscmp \ + stpcpy strnlen strsignal strstr strverscmp \ errno snprintf vsnprintf vasprintf malloc realloc calloc \ free basename getopt clock getpagesize ffs clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked do diff --git a/gcc/configure.ac b/gcc/configure.ac index 2cec62a..a1cf901 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1170,7 +1170,7 @@ CFLAGS="$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" diff --git a/include/ChangeLog b/include/ChangeLog index ff33d29..1cda0dc 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -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. diff --git a/include/libiberty.h b/include/libiberty.h index 7fd0703..56b8b43 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -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 *); |