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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:40:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:40:15 +0000 |
commit | 399644e47874bff147afb19c89228901ac39340e (patch) | |
tree | 1c4c0b733f4c16b5783b41bebb19194a9ef62ad1 /man3/dlerror.3 | |
parent | Initial commit. (diff) | |
download | manpages-399644e47874bff147afb19c89228901ac39340e.tar.xz manpages-399644e47874bff147afb19c89228901ac39340e.zip |
Adding upstream version 6.05.01.upstream/6.05.01
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/dlerror.3')
-rw-r--r-- | man3/dlerror.3 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/man3/dlerror.3 b/man3/dlerror.3 new file mode 100644 index 0000000..14baeea --- /dev/null +++ b/man3/dlerror.3 @@ -0,0 +1,79 @@ +'\" t +.\" Copyright 1995 Yggdrasil Computing, Incorporated. +.\" and Copyright 2015 Michael Kerrisk <mtk.manpages@gmail.com> +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.TH dlerror 3 2023-07-20 "Linux man-pages 6.05.01" +.SH NAME +dlerror \- obtain error diagnostic for functions in the dlopen API +.SH LIBRARY +Dynamic linking library +.RI ( libdl ", " \-ldl ) +.SH SYNOPSIS +.nf +.B #include <dlfcn.h> +.PP +.B "char *dlerror(void);" +.fi +.SH DESCRIPTION +The +.BR dlerror () +function returns a human-readable, +null-terminated string describing the most recent error +that occurred from a call to one of the functions in the dlopen API +since the last call to +.BR dlerror (). +The returned string does +.I not +include a trailing newline. +.PP +.BR dlerror () +returns NULL if no errors have occurred since initialization or since +it was last called. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR dlerror () +T} Thread safety MT-Safe +.TE +.sp 1 +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +glibc 2.0. +POSIX.1-2001. +.PP +SunOS. +.SH NOTES +The message returned by +.BR dlerror () +may reside in a statically allocated buffer that is +overwritten by subsequent +.BR dlerror () +calls. +.\" .LP +.\" The string returned by +.\" .BR dlerror () +.\" should not be modified. +.\" Some systems give the prototype as +.\" .sp +.\" .in +5 +.\" .B "const char *dlerror(void);" +.\" .in +.SH EXAMPLES +See +.BR dlopen (3). +.SH SEE ALSO +.BR dladdr (3), +.BR dlinfo (3), +.BR dlopen (3), +.BR dlsym (3) |