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authorZack Weinberg <zackw@panix.com>2016-11-17 09:26:27 -0500
committerZack Weinberg <zackw@panix.com>2017-05-21 09:57:15 -0400
commit474e044681c83ed270c84924ca2e2e16c27072d9 (patch)
treeedb18d31842634d25c71ccd29d6a08d0a4884fbf /include/string.h
parent19c6eedc14a47d26df2a27150ffeb3b6b819f9c8 (diff)
downloadglibc-zack/no-inline-string-opts.tar.gz
For experimental purposes, remove bits/string.h.zack/no-inline-string-opts
* bits/string.h, string/bits/string.h * sysdeps/aarch64/bits/string.h * sysdeps/m68k/m680x0/m68020/bits/string.h * sysdeps/s390/bits/string.h, sysdeps/sparc/bits/string.h * sysdeps/x86/bits/string.h: Delete file. * string/string.h: Don't include bits/string.h. * string/bits/string3.h: Rename to bits/string_fortified.h. No need to undef various symbols that the removed headers might have defined as macros. * string/Makefile (headers): Remove bits/string.h, change bits/string3.h to bits/string_fortified.h. * string/string-inlines.c: Update commentary. Remove definitions of various macros that nothing looks at anymore. Don't directly include bits/string.h. Set _STRING_INLINE_unaligned here, based on compiler-predefined macros. * string/strncat.c: If STRNCAT is not defined, or STRNCAT_PRIMARY _is_ defined, provide internal hidden alias __strncat. * include/string.h: Declare internal hidden alias __strncat. Forward __bzero to __builtin_memset, __mempcpy to builtin_mempcpy, and __stpcpy to __builtin_stpcpy here, if __NO_STRING_INLINES is not defined. * include/bits/string3.h: Rename to bits/string_fortified.h, update to match above. * sysdeps/i386/string-inlines.c: Define compat symbols for everything formerly defined by sysdeps/x86/bits/string.h. Make existing definitions into compat symbols as well. Remove some no-longer-necessary messing around with macros. * sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c * sysdeps/powerpc/powerpc64/multiarch/mempcpy.c * sysdeps/powerpc/powerpc64/multiarch/stpcpy.c * sysdeps/s390/multiarch/mempcpy.c No need to define _HAVE_STRING_ARCH_mempcpy. Do define __NO_STRING_INLINES and NO_MEMPCPY_STPCPY_REDIRECT. * sysdeps/i386/i686/multiarch/strncat-c.c * sysdeps/s390/multiarch/strncat-c.c * sysdeps/x86_64/multiarch/strncat-c.c Define STRNCAT_PRIMARY. Don't change definition of libc_hidden_def.
Diffstat (limited to 'include/string.h')
-rw-r--r--include/string.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/string.h b/include/string.h
index f777d617c4..86eaacfc12 100644
--- a/include/string.h
+++ b/include/string.h
@@ -44,7 +44,9 @@ extern void *__memchr (const void *__s, int __c, size_t __n)
__attribute_pure__;
extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1));
-#define __bzero(s, n) __builtin_memset (s, '\0', n)
+#ifndef __NO_STRING_INLINES
+# define __bzero(s, n) __builtin_memset (s, '\0', n)
+#endif
extern int __ffs (int __i) __attribute__ ((const));
@@ -77,13 +79,20 @@ extern __typeof (strncasecmp_l) __strncasecmp_l;
#endif
libc_hidden_proto (__mempcpy)
+#ifndef __NO_STRING_INLINES
+# define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n)
+#endif
libc_hidden_proto (__stpcpy)
-#define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
+#ifndef __NO_STRING_INLINES
+# define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
+#endif
libc_hidden_proto (__stpncpy)
libc_hidden_proto (__rawmemchr)
libc_hidden_proto (__strcasecmp)
libc_hidden_proto (__strcasecmp_l)
libc_hidden_proto (__strncasecmp_l)
+extern __typeof (strncat) __strncat;
+libc_hidden_proto (__strncat)
libc_hidden_proto (__strdup)
libc_hidden_proto (__strndup)
libc_hidden_proto (__strerror_r)