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common:w32: Don't expose unused functions.

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* common/exechelp.h [HAVE_W32_SYSTEM] (get_max_fds): Don't expose.
(close_all_fds, get_all_open_fds): Likewise.
* common/exechelp-w32.c: Don't expose unused functions.

--

GnuPG-bug-id: 7293
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2024-09-17 09:24:41 +09:00
parent 54e06273c0
commit 730593affa
No known key found for this signature in database
GPG Key ID: 640114AF89DE6054
2 changed files with 12 additions and 2 deletions
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12
common/exechelp-w32.c
View File

@ -99,7 +99,15 @@ my_error (int errcode)
return gpg_err_make (default_errsource, errcode);
}
/*
* get_max_fds, close_all_fds and get_all_open_fds are functions for
* POSIX, not Windows. After fork and before exec on POSIX, those are
* used when spawning a child process so that the child process
* doesn't keep having file descriptors not needed for it. On
* Windows, spawn API has a different semantics (than fork + exec).
*/
#undef EXPORT_UNUSED_FUNCTIONS
#ifdef EXPORT_UNUSED_FUNCTIONS
/* Return the maximum number of currently allowed open file
descriptors. Only useful on POSIX systems but returns a value on
other systems too. */
@ -180,7 +188,7 @@ get_all_open_fds (void)
#endif /*HAVE_STAT*/
return array;
}
#endif
/* Helper function to build_w32_commandline. */
static char *

2
common/exechelp.h
View File

@ -33,6 +33,7 @@
#define GNUPG_COMMON_EXECHELP_H
#ifndef HAVE_W32_SYSTEM
/* Return the maximum number of currently allowed file descriptors.
Only useful on POSIX systems. */
int get_max_fds (void);
@ -51,6 +52,7 @@ void close_all_fds (int first, int *except);
use of this function right at startup even before libgcrypt has
been initialized. Returns NULL on error and sets ERRNO accordingly. */
int *get_all_open_fds (void);
#endif
/* Portable function to create a pipe. Under Windows the write end is