commit db1352703c281fb5de355f76a00c092b52bcafda Author: Nick Mathewson nickm@torproject.org Date: Fri Mar 25 16:26:13 2016 -0400

Remove spurious exit() calls from configure.ac

We added these a while ago, but they do no actual good, and cause implicit declaration warnings in some situations. Rather than just adding stdint.h, it's easier to remove the exit() calls as redundant.

Fixes bug 18626; bugfix from "cypherpunks" --- changes/bug18626 | 5 +++++ configure.ac | 9 ++++----- 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/changes/bug18626 b/changes/bug18626 new file mode 100644 index 0000000..5c1abff --- /dev/null +++ b/changes/bug18626 @@ -0,0 +1,5 @@ + o Minor bugfixes (build): + - Avoid spurious failures from configure files related + to calling exit(0) in TOR_SEARCH_LIBRARY. + Fixes bug 18625; bugfix on 0.2.0.1-alpha. + Patch from "cypherpunks". diff --git a/configure.ac b/configure.ac index bf6d7f6..0c00910 100644 --- a/configure.ac +++ b/configure.ac @@ -473,19 +473,18 @@ TOR_SEARCH_LIBRARY(libevent, $trylibeventdir, [-levent $STATIC_LIBEVENT_FLAGS $T #ifdef _WIN32 #include <winsock2.h> #endif -#include <stdlib.h> #include <sys/time.h> #include <sys/types.h> #include <event.h>], [ #ifdef _WIN32 #include <winsock2.h> #endif -void exit(int); void *event_init(void);], +void *event_init(void);], [ #ifdef _WIN32 {WSADATA d; WSAStartup(0x101,&d); } #endif -event_init(); exit(0); +event_init(); ], [--with-libevent-dir], [/opt/libevent])

dnl Now check for particular libevent functions. @@ -611,7 +610,7 @@ AC_ARG_WITH(ssl-dir, TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI], [#include <openssl/rand.h>], [void RAND_add(const void *buf, int num, double entropy);], - [RAND_add((void*)0,0,0); exit(0);], [], + [RAND_add((void*)0,0,0);], [], [/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl])

dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay() @@ -688,7 +687,7 @@ tor_zlib_devpkg_debian="zlib1g-dev" TOR_SEARCH_LIBRARY(zlib, $tryzlibdir, [-lz], [#include <zlib.h>], [const char * zlibVersion(void);], - [zlibVersion(); exit(0);], [--with-zlib-dir], + [zlibVersion();], [--with-zlib-dir], [/opt/zlib])

if test "$enable_static_zlib" = "yes"; then