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12149: guard against undefined h_errno in zftp

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This commit is contained in:
Peter Stephenson 2000-07-04 08:44:03 +00:00
parent 41404fb6c7
commit 7f5828f0fb
4 changed files with 23 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-07-03 Peter Stephenson <pws@cambridgesiliconradio.com>
* 12149: acconfig.h, configure.in, Src/Modules/zftp.c:
h_errno wasn't found on HPUX 10.20. Maybe in some library.
2000-07-04 Sven Wischnowsky <wischnow@zsh.org>
* 12156: Completion/Core/_expand, Completion/Core/_path_files: add

4
Src/Modules/zftp.c
View file

@ -111,6 +111,10 @@ union zftp_sockaddr {
#endif
};
#ifdef USE_LOCAL_H_ERRNO
int h_errno;
#endif
/* We use the RFC 2553 interfaces. If the functions don't exist in the library,
simulate them. */

3
acconfig.h
View file

@ -296,3 +296,6 @@
/* Define to 1 if ino_t is 64 bit (for large file support) */
#undef INO_T_IS_64_BIT
/* Define to 1 if h_errno is not defined by the system */
#undef USE_LOCAL_H_ERRNO

11
configure.in
View file

@ -816,6 +816,17 @@ zsh_STRUCT_MEMBER([
#include <netinet/in.h>
], struct sockaddr_in6, sin6_scope_id)
dnl Check for h_errno external variable
AC_CACHE_CHECK(if we need our own h_errno,
zsh_cv_decl_h_errno_use_local,
[AC_TRY_LINK( ,[extern int h_errno; h_errno = 0;],
zsh_cv_decl_h_errno_use_local=no,
zsh_cv_decl_h_errno_use_local=yes)])
if test $zsh_cv_decl_h_errno_use_local = yes; then
AC_DEFINE(USE_LOCAL_H_ERRNO)
fi
dnl ---------------
dnl CHECK FUNCTIONS
dnl ---------------