{"id":7140,"date":"2022-12-20T19:35:36","date_gmt":"2022-12-20T22:35:36","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/dlerror-man3\/"},"modified":"2022-12-20T19:35:36","modified_gmt":"2022-12-20T22:35:36","slug":"dlerror-man3","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/dlerror-man3\/","title":{"rendered":"DLERROR (man3)"},"content":{"rendered":"

DLERROR<\/h1>\n

NAME<\/a>
SYNOPSIS<\/a>
DESCRIPTION<\/a>
VERSIONS<\/a>
ATTRIBUTES<\/a>
CONFORMING TO<\/a>
NOTES<\/a>
EXAMPLES<\/a>
SEE ALSO<\/a>
COLOPHON<\/a> <\/p>\n

\n

NAME <\/a> <\/h2>\n

dlerror \u2212 obtain error diagnostic for functions in the dlopen API<\/p>\n

SYNOPSIS <\/a> <\/h2>\n

#include <\/b><\/p>\n

char *dlerror(void);<\/b><\/p>\n

Link with \u2212ldl<\/i>.<\/p>\n

DESCRIPTION <\/a> <\/h2>\n

The dlerror<\/b>() 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 dlerror<\/b>(). The returned string does not<\/i> include a trailing newline.<\/p>\n

dlerror<\/b>() returns NULL if no errors have occurred since initialization or since it was last called.<\/p>\n

VERSIONS <\/a> <\/h2>\n

dlerror<\/b>() is present in glibc 2.0 and later.<\/p>\n

ATTRIBUTES <\/a> <\/h2>\n

For an explanation of the terms used in this section, see attributes<\/b>(7).<\/p>\n\n\n\n
<\/td>\n <\/td>\n <\/td>\n<\/td>\n<\/td>\n <\/td>\n<\/tr>\n
<\/td>\n<\/td>\n <\/td>\n<\/td>\n<\/td>\n <\/td>\n<\/tr>\n<\/table>\n

\"Image<\/p>\n

CONFORMING TO <\/a> <\/h2>\n

POSIX.1-2001.<\/p>\n

NOTES <\/a> <\/h2>\n

The message returned by dlerror<\/b>() may reside in a statically allocated buffer that is overwritten by subsequent dlerror<\/b>() calls.<\/p>\n

History<\/b>
This function is part of the dlopen API, derived from SunOS.<\/p>\n

EXAMPLES <\/a> <\/h2>\n

See dlopen<\/b>(3).<\/p>\n

SEE ALSO <\/a> <\/h2>\n

dladdr<\/b>(3), dlinfo<\/b>(3), dlopen<\/b>(3), dlsym<\/b>(3)<\/p>\n

COLOPHON <\/a> <\/h2>\n

This page is part of release 5.10 of the Linux man-pages<\/i> project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https:\/\/www.kernel.org\/doc\/man\u2212pages\/.<\/p>\n

\n","protected":false},"excerpt":{"rendered":"

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