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author | Roland McGrath <roland@gnu.org> | 1996-06-05 01:07:21 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1996-06-05 01:07:21 +0000 |
commit | ee188d555b8c32ad9704a7440cab400af967292f (patch) | |
tree | 037a4821d35c11f2bbf89e7e71dc43dada67b166 /posix | |
parent | f68b86cc7bdcee246296d49f3a3318c1b97693f0 (diff) | |
download | glibc-ee188d555b8c32ad9704a7440cab400af967292f.tar.gz glibc-ee188d555b8c32ad9704a7440cab400af967292f.tar.xz glibc-ee188d555b8c32ad9704a7440cab400af967292f.zip |
Tue Jun 4 21:01:20 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* sysdeps/mach/hurd/getlogin_r.c: New file. Wed Jun 5 02:11:30 1996 Ulrich Drepper <drepper@cygnus.com> * io/Makefile (routines): Add ttyname_r. * resolv/res_debug.c, resolv/resolv.h: Update from bind-4.3.4-T4A. * sysdeps/libm-i387/e_asinl.S, sysdeps/libm-i387/e_atan2l.S, sysdeps/libm-i387/e_expl.S, sysdeps/libm-i387/e_fmodl.S, sysdeps/libm-i387/e_log10l.S, sysdeps/libm-i387/e_logl.S, sysdeps/libm-i387/e_remainderl.S, sysdeps/libm-i387/e_scalbl.S, sysdeps/libm-i387/e_sqrtl.S, sysdeps/libm-i387/s_atanl.S, sysdeps/libm-i387/s_cosl.S, sysdeps/libm-i387/s_ilogbl.S, sysdeps/libm-i387/s_log1pl.S, sysdeps/libm-i387/s_logbl.S, sysdeps/libm-i387/s_scalbnl.S, sysdeps/libm-i387/s_sinl.S, sysdeps/libm-i387/s_tanl.S: New files. i387 assembler versions of `long double' math functions. * sysdeps/libm-ieee754/k_standard.c: Add handling for errors in long double functions. * sysdeps/libm-ieee754/s_ilogbl.c, sysdeps/libm-ieee754/s_logbl.c, sysdeps/libm-ieee754/s_modfl.c: New files. Generic versions of `long double' math functions. * sysdeps/libm-ieee754/s_isinf.c [NO_LONG_DOUBLE]: Add string alias for __isinfl. * sysdeps/libm-ieee754/w_acoshl.c, sysdeps/libm-ieee754/w_acosl.c, sysdeps/libm-ieee754/w_asinl.c, sysdeps/libm-ieee754/w_atan2l.c, sysdeps/libm-ieee754/w_atanhl.c, sysdeps/libm-ieee754/w_cabsl.c, sysdeps/libm-ieee754/w_coshl.c, sysdeps/libm-ieee754/w_dreml.c, sysdeps/libm-ieee754/w_expl.c, sysdeps/libm-ieee754/w_fmodl.c, sysdeps/libm-ieee754/w_gammal.c, sysdeps/libm-ieee754/w_gammal_r.c, sysdeps/libm-ieee754/w_hypotl.c, sysdeps/libm-ieee754/w_j0l.c, sysdeps/libm-ieee754/w_j1l.c, sysdeps/libm-ieee754/w_jnl.c, sysdeps/libm-ieee754/w_lgammal.c, sysdeps/libm-ieee754/w_lgammal_r.c, sysdeps/libm-ieee754/w_log10l.c, sysdeps/libm-ieee754/w_logl.c, sysdeps/libm-ieee754/w_powl.c, sysdeps/libm-ieee754/w_remainderl.c, sysdeps/libm-ieee754/w_scalbl.c, sysdeps/libm-ieee754/w_sinhl.c, sysdeps/libm-ieee754/w_sqrtl.c: New files. Wrapper functions around long double function implementations. * sysdeps/posix/ttyname_r.c (ttyname_r): Use _D_EXACT_NAMLEN to determine length of directory entry name. * posix/Makefile (routines): Add getlogin_r. * posix/unistd.h: Add prototype for getlogin_r. * sysdeps/stub/getlogin_r.c: New file. Reentrant version of getlogin function, specified in P1003.1c/D6. Stub version. * sysdeps/unix/getlogin.c (getlogin): Use ttyname_r instead of ttyname. This avoids saving and restoring the old content. Also use setutent_r, getutline_r and endutent_r instead of accing UTMP file directly. * sysdeps/unix/getlogin_r.c: New file. Reentrant version of getlogin function, specified in P1003.1c/D6. Tue Jun 4 20:10:09 1996 J.T. Conklin <jtc@cygnus.com> * sysdeps/libm-i387/s_finitef.S: Fix mask for exponent. * elf/dl-lookup.c (_dl_lookup_symbol): Grok magical undefined symbols _GNU_libc_dl_{open,close,symbol} and resolve them to dl functions. * elf/rtld.c (rtld_map): Renamed to _dl_rtld_map, made global. * elf/link.h: Declare _dl_rtld_map. * elf/dl-lookup.c (_dl_symbol_value): New function. * elf/link.h: Declare it. stdio-common/vfscanf.c: Prepare for reentrant libio. Used in reentrant libio.
Diffstat (limited to 'posix')
-rw-r--r-- | posix/Makefile | 2 | ||||
-rw-r--r-- | posix/unistd.h | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/posix/Makefile b/posix/Makefile index 6766a8a17d..e3eaad4369 100644 --- a/posix/Makefile +++ b/posix/Makefile @@ -39,7 +39,7 @@ routines := \ getpid getppid \ getuid geteuid getgid getegid getgroups setuid setgid group_member \ getpgid setpgid getpgrp setpgrp getsid setsid \ - getlogin setlogin \ + getlogin getlogin_r setlogin \ pathconf sysconf fpathconf \ glob fnmatch regex \ confstr \ diff --git a/posix/unistd.h b/posix/unistd.h index 89c8fd4db9..72ecd96023 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -541,6 +541,12 @@ extern int tcsetpgrp __P ((int __fd, __pid_t __pgrp_id)); /* Return the login name of the user. */ extern char *getlogin __P ((void)); +#ifdef __USE_REENTRANT +/* Return at most NAME_LEN characters of the login name of the user in NAME. + If it cannot be determined or some other error occured, return the error + code. Otherwise return 0. */ +extern int getlogin_r __P ((char *__name, size_t __name_len)); +#endif #ifdef __USE_BSD /* Set the login name returned by `getlogin'. */ |