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authorUlrich Drepper <drepper@redhat.com>1997-11-06 00:02:46 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-06 00:02:46 +0000
commit86187531d302de284b67ac162cf76c60c86bd7da (patch)
tree456f8b37f8e8fa67c16ee0cf6de7b591d9d3d913 /time
parent1618c590382ef16b1942bf39a42aa683a050ff57 (diff)
downloadglibc-86187531d302de284b67ac162cf76c60c86bd7da.tar.gz
1997-11-06 00:06 Ulrich Drepper <drepper@cygnus.com> * argp/argp-help.c: Optimize a bit by using mempcpy. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * inet/rcmd.c: Likewise. * io/ftw.c: Likewise. * libio/fileops.c: Likewise. * libio/genops.c: Likewise. * libio/obprintf.c: Likewise. * nss/nsswitch.c: Likewise. * posix/execvp.c: Likewise. * posix/getopt.c: Likewise. * posix/glob.c: Likewise. * posix/wordexp.c: Likewise. * stdio-common/vfprintf.c: Likewise. * stdlib/canonicalize.c: Likewise. * stdlib/msort.c: Likewise. * string/argz-replace.c: Likewise. * sysdeps/generic/putenv.c: Likewise. * sysdeps/generic/setenv.c: Likewise. * sysdeps/posix/getcwd.c: Likewise. * sysdeps/posix/ttyname.c: Likewise. * sysdeps/posix/writev.c: Likewise. * time/strftime.c: Likewise. * time/tzfile.c: Likewise. * login/utmp_daemon.c: Use memcpy instead of strcpy where possible. * sunrpc/svcauth_des.c: Likewise. * sysdeps/unix/sysv/linux/gethostname.c: Likewise. * misc/tsearch.c: Use memcpy return value if possible. * posix/regex.c: Likewise. * sysdeps/unix/readdir_r.c: Likewise. * wcsmbc/wcsdup.c: Likewise. * nss/digits_dots.c: Little optimization. * inet/ruserpass.c (ruserpass): Optimize by using stpcpy. (struct toktab): Make tokstr field a const char *. * elf/dl-profile.c: Fix typo. * inet/ether_ntoh.c: Don't use relative #include path. * inet/gethstbynm.c: Likewise. * resolv/inet_pton.c: Likewise. * shadow/sgetspent_r.c: Likewise. * libio/oldfileops.c (_IO_old_file_jumps): Use correct sync and write callbacks. Patch by NIIBE Yutaka <gniibe@mri.co.jp>. * posix/confstr.c: Correct string for _CS_LFS_CFLAGS. Handle _CS_XBS5_* constants. * posix/unistd.h: Add comment describing _XBS5_* constants. * sysdeps/generic/bits/confname.h: Add _CS_XBS5_* constants. * posix/regex.c: Indent preprocessor code. * posix/wordexp.c: Using _itoa_word instead of sprintf. * stdlib/canonicalize.c: Avoid unnecessary copying. Handle NULL and "" arguments correctly according to SUS. * stdlib/test-canon.c: Test "" and NULL argument handling. * sysdeps/posix/writev.c: Correct condition to leave the loop. 1997-11-05 18:13 Ulrich Drepper <drepper@cygnus.com> * nss/getXXbyYY.c: Set buffer to NULL if realloc fails so that possible next call starts with malloc again. Proposed by Joe Keane <jgk@jgk.org>. 1997-11-04 23:57 Ulrich Drepper <drepper@cygnus.com> * configure.in: Correct gcc -pipe test. Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>. * posix/glob.c: Cleanups. Patch by H.J. Lu <hjl@lucon.org>. 1997-11-04 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/creature.texi (Feature Test Macros): Add _POSIX_C_SOURCE definition.
Diffstat (limited to 'time')
-rw-r--r--time/strftime.c14
-rw-r--r--time/tzfile.c11
2 files changed, 15 insertions, 10 deletions
diff --git a/time/strftime.c b/time/strftime.c
index fdf0500a92..8d94dcdf60 100644
--- a/time/strftime.c
+++ b/time/strftime.c
@@ -89,6 +89,14 @@ extern char *tzname[];
# endif
#endif
+#ifdef _LIBC
+# define MEMPCPY(d, s, n) __mempcpy (d, s, n)
+#else
+# ifndef HAVE_MEMPCPY
+# define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
+# endif
+#endif
+
#ifndef __P
# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
# define __P(args) args
@@ -194,8 +202,7 @@ static const char zeroes[16] = /* "0000000000000000" */
do \
{ \
int _this = _len > 16 ? 16 : _len; \
- memcpy ((P), spaces, _this); \
- (P) += _this; \
+ (P) = mempcpy ((P), spaces, _this); \
_len -= _this; \
} \
while (_len > 0); \
@@ -208,8 +215,7 @@ static const char zeroes[16] = /* "0000000000000000" */
do \
{ \
int _this = _len > 16 ? 16 : _len; \
- memcpy ((P), zeroes, _this); \
- (P) += _this; \
+ (P) = mempcpy ((P), zeroes, _this); \
_len -= _this; \
} \
while (_len > 0); \
diff --git a/time/tzfile.c b/time/tzfile.c
index e3cb299fe1..3d2d3e0485 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -134,7 +134,7 @@ __tzfile_read (const char *file)
{
const char *tzdir;
unsigned int len, tzdir_len;
- char *new;
+ char *new, *tmp;
tzdir = __secure_getenv ("TZDIR");
if (tzdir == NULL || *tzdir == '\0')
@@ -146,9 +146,9 @@ __tzfile_read (const char *file)
tzdir_len = strlen (tzdir);
len = strlen (file) + 1;
new = (char *) __alloca (tzdir_len + 1 + len);
- memcpy (new, tzdir, tzdir_len);
- new[tzdir_len] = '/';
- memcpy (&new[tzdir_len + 1], file, len);
+ tmp = __mempcpy (new, tzdir, tzdir_len);
+ *tmp++ = '/';
+ __mempcpy (tmp, file, len);
file = new;
}
@@ -316,8 +316,7 @@ __tzfile_default (const char *std, const char *dst,
__use_tzfile = 0;
return;
}
- memcpy (zone_names, std, stdlen);
- memcpy (&zone_names[stdlen], dst, dstlen);
+ __mempcpy (__mempcpy (zone_names, std, stdlen), dst, dstlen);
/* Find the standard and daylight time offsets used by the rule file.
We choose the offsets in the types of each flavor that are