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author | Roland McGrath <roland@gnu.org> | 1995-09-17 20:23:15 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-09-17 20:23:15 +0000 |
commit | 60478656fad8d8a487e9bc52d025f69767c3262b (patch) | |
tree | 0ae0836023f1c2f80064e7611f91d19c482208d9 /misc/efgcvt.c | |
parent | 9fd18b6c1b397e1af82a0b544f10f946c73864b6 (diff) | |
download | glibc-60478656fad8d8a487e9bc52d025f69767c3262b.zip glibc-60478656fad8d8a487e9bc52d025f69767c3262b.tar.gz glibc-60478656fad8d8a487e9bc52d025f69767c3262b.tar.bz2 |
Sat Sep 16 17:47:19 1995 Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>
* elf/elf.h (AT_GID): Fix typo: Read -> Real.
* misc/efgvt_r.c: New file. Reentrant version of [efg]cvt functions.
* misc/efgcvt.c: Rewrite to use reentrant functions.
* misc/hsearch_r.c: New file. Reentrant version of functions from
hsearch family.
* misc/hsearch.c, misc/tsearch.c: New files.
* misc/Makefile (routines): Add efgcvt_r, hsearch_r, hsearch, tsearch.
* posix/unistd.h (ttyname_r): Add prototype for new function.
* stdlib/drand48_r.c, stdlib/erand48_r.c, stdlib/jrand48_r.c,
stdlib/lrand48_r.c, stdlib/mrand48_r.c, stdlib/nrand48_r.c,
stdlib/seed48_r.c, stdlib/srand48_r.c, stdlib/lcong48_r.c,
stdlib/drand48-iter.c: New files implementing reentrant versions
of functions from drand48 family.
* stdlib/seed48.c, stdlib/drand48.c, stdlib/erand48.c,
stdlib/jrand48.c, stdlib/lrand48.c, stdlib/mrand48.c,
stdlib/nrand48.c, stdlib/srand48.c, stdlib/lcong48.c:
Rewrite to use reentrant versions.
* stdlib/a64l.c, stdlib/l64a.c: New files. Implement a64l()
and l64a() functions from SysV library.
* stdlib/Makefile (routines): Add drand48_r, erand48_r, lrand48_r,
nrand48_r, mrand48_r, jrand48_r, srand48_r, seed48_r, lcong48_r,
drand48-iter, a64l, l64a.
* stdlib/stdlib.h: Declare them.
* stdlib/random_r.c: New file. Reentrant version of functions
from random family.
* stdlib/stdlib.h: Declare them.
* stdlib/random.c: Rewrite to use reentrant functions.
* string/strerror_r.c: New file. Reentrant version.
* string/strerror.c: Change for new _strerror_internal form.
* string/Makefile (routines): Add strerror_r.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Set default
value of user_entry to `_start'.
Close AT_ENTRY case with `break'.
* sysdeps/generic/strstr.c: New and much faster implementation
by Stephen R. van den Berg.
* sysdeps/generic/_strerror.c: _strerror_internal now takes
three argument and has and explicit buffer length.
* sysdeps/mach/_strerror.c: Change for new interface with three
arguments.
* stdio/perror.c, stdio/vfprintf.c: Callers changed.
* sysdeps/mach/hurd/ttyname_r.c: New file. Reentrant version.
* sysdeps/posix/ttyname_r.c: New file. Reentrant version.
* sysdeps/stub/ttyname_r: New file. Define as dummy function.
* sysdeps/posix/utimes.c: Include <utime.h> for prototype.
(utimes): First parameter to utime must be file, not path.
* sysdeps/posix/sysconf.c (__sysconf): Test for CLK_TCK in case
_SC_CLK_TCK and return it when available.
Test for STREAM_MAX in case _SC_STREAM_MAX and return it when
available.
Add case for _SC_2_LOCALEDEF which is now available.
* posix/sys/types.h [__USE_SVID] (key_t): New type.
* sysvipc/Makefile, sysvipc/ftok.c, sysvipc/sys/ipc.h,
sysvipc/sys/msg.h, sysvipc/sys/sem.h, sysvipc/sys/shm.h,
sysdeps/stub/sys/msq_buf.h, sysdeps/stub/sys/sem_buf.h,
sysdeps/stub/sys/shm_buf.h, sysdeps/stub/sys/ipc_buf.h,
sysdeps/stub/semctl.c, sysdeps/stub/semget.c, sysdeps/stub/semop.c,
sysdeps/stub/shmat.c, sysdeps/stub/shmctl.c, sysdeps/stub/shmdt.c,
sysdeps/stub/shmget.c, sysdeps/stub/msgctl.c, sysdeps/stub/msgget.c,
sysdeps/stub/msgrcv.c, sysdeps/stub/msgsnd.c: New files.
Add implementation of System V IPC.
Diffstat (limited to 'misc/efgcvt.c')
-rw-r--r-- | misc/efgcvt.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/misc/efgcvt.c b/misc/efgcvt.c index 6473475..95b0b0d 100644 --- a/misc/efgcvt.c +++ b/misc/efgcvt.c @@ -1,4 +1,4 @@ -/* [efg]cvt -- compatibility functions for floating point formatting +/* [efg]cvt -- compatibility functions for floating point formatting. Copyright (C) 1995 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -18,9 +18,7 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <math.h> +#include <stdlib.h> char * fcvt (value, ndigit, decpt, sign) @@ -28,24 +26,8 @@ fcvt (value, ndigit, decpt, sign) int ndigit, *decpt, *sign; { static char buf[100]; - int n, i; - *sign = value < 0.0; - if (*sign) - value = - value; - - n = snprintf (buf, sizeof buf, "%.*f", ndigit, value); - if (n < 0) - return NULL; - - i = 0; - while (i < n && isdigit (buf[i])) - ++i; - *decpt = i; - do - ++i; - while (! isdigit (buf[i])); - memmove (&buf[i - *decpt], buf, n - (i - *decpt)); + (void) fcvt_r (value, ndigit, decpt, sign, buf, sizeof buf); return buf; } @@ -55,10 +37,11 @@ ecvt (value, ndigit, decpt, sign) double value; int ndigit, *decpt, *sign; { - ndigit -= (int) floor (log10 (value)); - if (ndigit < 0) - ndigit = 0; - return fcvt (value, ndigit, decpt, sign); + static char buf[100]; + + (void) ecvt_r (value, ndigit, decpt, sign, buf, sizeof buf); + + return buf; } char * |