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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 committed by Werner Koch
parent 79ab52ff42
commit c33523a013
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
2 changed files with 12 additions and 2 deletions
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12
common/exechelp-w32.c
View File

@ -97,7 +97,15 @@ my_error (int errcode)
return gpg_err_make (default_errsource, 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 /* Return the maximum number of currently allowed open file
descriptors. Only useful on POSIX systems but returns a value on descriptors. Only useful on POSIX systems but returns a value on
other systems too. */ other systems too. */
@ -178,7 +186,7 @@ get_all_open_fds (void)
#endif /*HAVE_STAT*/ #endif /*HAVE_STAT*/
return array; return array;
} }
#endif
/* Helper function to build_w32_commandline. */ /* Helper function to build_w32_commandline. */
static char * static char *

2
common/exechelp.h
View File

@ -31,6 +31,7 @@
#define GNUPG_COMMON_EXECHELP_H #define GNUPG_COMMON_EXECHELP_H
#ifndef HAVE_W32_SYSTEM
/* Return the maximum number of currently allowed file descriptors. /* Return the maximum number of currently allowed file descriptors.
Only useful on POSIX systems. */ Only useful on POSIX systems. */
int get_max_fds (void); int get_max_fds (void);
@ -49,6 +50,7 @@ void close_all_fds (int first, int *except);
use of this function right at startup even before libgcrypt has use of this function right at startup even before libgcrypt has
been initialized. Returns NULL on error and sets ERRNO accordingly. */ been initialized. Returns NULL on error and sets ERRNO accordingly. */
int *get_all_open_fds (void); int *get_all_open_fds (void);
#endif
/* Portable function to create a pipe. Under Windows the write end is /* Portable function to create a pipe. Under Windows the write end is