2004-11-03 13:51:07 +00:00
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.\" Copyright (C) 2002 Andries Brouwer <aeb@cwi.nl>
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.\"
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.\" Permission is granted to make and distribute verbatim copies of this
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.\" manual provided the copyright notice and this permission notice are
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.\" preserved on all copies.
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.\"
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.\" Permission is granted to copy and distribute modified versions of this
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.\" manual under the conditions for verbatim copying, provided that the
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.\" entire resulting derived work is distributed under the terms of a
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.\" permission notice identical to this one.
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2007-04-12 22:42:49 +00:00
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.\"
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2004-11-03 13:51:07 +00:00
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.\" Since the Linux kernel and libraries are constantly changing, this
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.\" manual page may be incorrect or out-of-date. The author(s) assume no
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.\" the use of the information contained herein. The author(s) may not
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.\" have taken the same level of care in the production of this manual,
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.\" which is licensed free of charge, as they might when working
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.\" professionally.
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2007-04-12 22:42:49 +00:00
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.\"
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2004-11-03 13:51:07 +00:00
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.\" This replaces an earlier man page written by Walter Harms
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.\" <walter.harms@informatik.uni-oldenburg.de>.
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.\"
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_exit.2, brk.2, capget.2, chdir.2, chmod.2, chown.2, chroot.2, getdtablesize.2, gethostname.2, getpagesize.2, getsid.2, killpg.2, mknod.2, mknodat.2, poll.2, posix_fadvise.2, pread.2, readlink.2, setpgid.2, setreuid.2, sigaltstack.2, stat.2, symlink.2, sync.2, truncate.2, vfork.2, wait.2, wait4.2, a64l.3, abs.3, acos.3, acosh.3, asin.3, asinh.3, atan.3, atan2.3, atoi.3, cbrt.3, ceil.3, copysign.3, cosh.3, dirfd.3, div.3, ecvt.3, erf.3, erfc.3, exp.3, exp2.3, fabs.3, fdim.3, ffs.3, floor.3, fma.3, fmax.3, fmin.3, fmod.3, fpclassify.3, frexp.3, ftw.3, fwide.3, gcvt.3, getcwd.3, getdate.3, getgrent.3, gethostid.3, getpass.3, getpwent.3, getsubopt.3, getw.3, hypot.3, ilogb.3, index.3, isalpha.3, isgreater.3, iswblank.3, j0.3, ldexp.3, lockf.3, log.3, log10.3, log1p.3, logb.3, lrint.3, lround.3, mkstemp.3, mktemp.3, modf.3, mq_receive.3, mq_send.3, nan.3, nextafter.3, posix_fallocate.3, posix_memalign.3, printf.3, qecvt.3, random.3, realpath.3, remainder.3, remquo.3, rint.3, round.3, scalb.3, scalbln.3, scanf.3, siginterrupt.3, signbit.3, sigset.3, sinh.3, sqrt.3, strcasecmp.3, strcat.3, strchr.3, strcmp.3, strcoll.3, strcpy.3, strfry.3, strpbrk.3, strsep.3, strspn.3, strstr.3, strtod.3, strtok.3, strtol.3, strtoul.3, strxfrm.3, tanh.3, tgamma.3, trunc.3, ttyslot.3, ualarm.3, usleep.3, wprintf.3, armscii-8.7, cp1251.7, iso_8859-10.7, iso_8859-11.7, iso_8859-13.7, iso_8859-14.7, iso_8859-3.7, iso_8859-5.7, iso_8859-6.7, iso_8859-8.7, koi8-u.7: tstamp
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2010-09-19 17:19:13 +00:00
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.TH QECVT 3 2010-09-20 "GNU" "Linux Programmer's Manual"
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2004-11-03 13:51:07 +00:00
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.SH NAME
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qecvt, qfcvt, qgcvt \- convert a floating-point number to a string
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.SH SYNOPSIS
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.B #include <stdlib.h>
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.sp
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.BI "char *qecvt(long double " number ", int " ndigits ", int *" decpt ,
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.BI "int *" sign );
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.sp
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.BI "char *qfcvt(long double " number ", int " ndigits ", int *" decpt ,
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.BI "int *" sign );
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.sp
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.BI "char *qgcvt(long double " number ", int " ndigit ", char *" buf );
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2007-07-08 12:11:40 +00:00
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.sp
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.in -4n
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Feature Test Macro Requirements for glibc (see
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.BR feature_test_macros (7)):
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.in
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.sp
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2007-07-18 20:15:25 +00:00
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.ad l
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2007-07-08 12:11:40 +00:00
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.BR qecvt (),
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.BR qfcvt (),
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.BR qgcvt ():
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2010-09-17 14:40:20 +00:00
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_SVID_SOURCE
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2007-07-18 20:15:25 +00:00
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.ad b
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2004-11-03 13:51:07 +00:00
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.SH DESCRIPTION
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The functions
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2005-10-19 06:54:38 +00:00
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.BR qecvt (),
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.BR qfcvt ()
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2004-11-03 13:51:07 +00:00
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and
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2005-10-19 06:54:38 +00:00
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.BR qgcvt ()
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2004-11-03 13:51:07 +00:00
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are identical to
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2007-05-12 00:30:29 +00:00
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.BR ecvt (3),
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.BR fcvt (3)
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2004-11-03 13:51:07 +00:00
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and
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2007-05-12 00:30:29 +00:00
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.BR gcvt (3)
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2004-11-03 13:51:07 +00:00
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respectively, except that they use a
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2006-02-09 20:24:53 +00:00
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.I "long double"
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2004-11-03 13:51:07 +00:00
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argument
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.IR number .
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See
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.BR ecvt (3)
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and
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.BR gcvt (3).
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.SH "CONFORMING TO"
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2006-08-03 13:57:30 +00:00
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SVr4.
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Not seen in most common Unix implementations,
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2007-04-12 22:42:49 +00:00
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but occurs in SunOS.
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Not supported by libc4 and libc5.
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2004-11-03 13:51:07 +00:00
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Supported by glibc.
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2007-05-19 04:30:20 +00:00
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.SH NOTES
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These functions are obsolete.
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Instead,
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.BR sprintf (3)
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is recommended.
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2004-11-03 13:51:07 +00:00
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.SH "SEE ALSO"
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.BR ecvt (3),
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.BR ecvt_r (3),
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.BR gcvt (3),
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.BR sprintf (3)
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