Merge pull request #56 from antma/master

remove printf from signal handlers and reduce configure.ac

Makefile.in

@@ -6,8 +6,8 @@ CPPFLAGS=@CPPFLAGS@
 DEFS=@DEFS@
 COMPILE_FLAGS=${CFLAGS} ${CPPFLAGS} ${DEFS} -Wall -Wextra -Werror -Wno-deprecated -fno-strict-aliasing -fno-omit-frame-pointer -ggdb
 
-EXTRA_LIBS=@EXTRA_LIBS@
-LOCAL_LDFLAGS=-lm -lcrypto -lz -lssl -rdynamic -ggdb ${EXTRA_LIBS}
+EXTRA_LIBS=-lssl @LIBS@ @EXTRA_LIBS@
+LOCAL_LDFLAGS=-rdynamic -ggdb ${EXTRA_LIBS}
 LINK_FLAGS=${LDFLAGS} ${LOCAL_LDFLAGS}
 
 HEADERS= ${srcdir}/constants.h  ${srcdir}/include.h  ${srcdir}/interface.h  ${srcdir}/LICENSE.h  ${srcdir}/loop.h  ${srcdir}/mtproto-client.h  ${srcdir}/mtproto-common.h  ${srcdir}/net.h  ${srcdir}/no-preview.h  ${srcdir}/queries.h  ${srcdir}/structures.h  ${srcdir}/telegram.h  ${srcdir}/tree.h ${srcdir}/config.h ${srcdir}/binlog.h ${srcdir}/tools.h ${srcdir}/lua-tg.h

config.h

@@ -13,6 +13,9 @@
 /* Define to 1 if you have the `endpwent' function. */
 #define HAVE_ENDPWENT 1
 
+/* Define to 1 if you have the <execinfo.h> header file. */
+#define HAVE_EXECINFO_H 1
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #define HAVE_FCNTL_H 1
 
@@ -31,6 +34,9 @@
 /* Define to 1 if you have the `m' library (-lm). */
 #define HAVE_LIBM 1
 
+/* Define to 1 if you have the `z' library (-lz). */
+#define HAVE_LIBZ 1
+
 /* Define to 1 if you have the <luaconf.h> header file. */
 #define HAVE_LUACONF_H 1
 

config.h.in

@@ -12,6 +12,9 @@
 /* Define to 1 if you have the `endpwent' function. */
 #undef HAVE_ENDPWENT
 
+/* Define to 1 if you have the <execinfo.h> header file. */
+#undef HAVE_EXECINFO_H
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
@@ -30,6 +33,9 @@
 /* Define to 1 if you have the `m' library (-lm). */
 #undef HAVE_LIBM
 
+/* Define to 1 if you have the `z' library (-lz). */
+#undef HAVE_LIBZ
+
 /* Define to 1 if you have the <luaconf.h> header file. */
 #undef HAVE_LUACONF_H
 

configure

@@ -1489,73 +1489,6 @@ fi
 
 } # ac_fn_c_try_link
 
-# ac_fn_c_check_func LINENO FUNC VAR
-# ----------------------------------
-# Tests whether FUNC exists, setting the cache variable VAR accordingly
-ac_fn_c_check_func ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $2 innocuous_$2
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $2
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $2 ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$2 || defined __stub___$2
-choke me
-#endif
-
-int
-main ()
-{
-return $2 ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_func
-
 # ac_fn_c_try_cpp LINENO
 # ----------------------
 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
@@ -1806,6 +1739,73 @@ $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_func
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -3211,13 +3211,12 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AES_set_encrypt_key in -lcrypto" >&5
-$as_echo_n "checking for AES_set_encrypt_key in -lcrypto... " >&6; }
-if ${ac_cv_lib_crypto_AES_set_encrypt_key+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if ${ac_cv_search_clock_gettime+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcrypto  $LIBS"
+  ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -3227,55 +3226,110 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char AES_set_encrypt_key ();
+char clock_gettime ();
 int
 main ()
 {
-return AES_set_encrypt_key ();
+return clock_gettime ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_crypto_AES_set_encrypt_key=yes
-else
-  ac_cv_lib_crypto_AES_set_encrypt_key=no
+for ac_lib in '' rt; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_clock_gettime=$ac_res
 fi
 rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+    conftest$ac_exeext
+  if ${ac_cv_search_clock_gettime+:} false; then :
+  break
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_AES_set_encrypt_key" >&5
-$as_echo "$ac_cv_lib_crypto_AES_set_encrypt_key" >&6; }
-if test "x$ac_cv_lib_crypto_AES_set_encrypt_key" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBCRYPTO 1
-_ACEOF
-
-  LIBS="-lcrypto $LIBS"
+done
+if ${ac_cv_search_clock_gettime+:} false; then :
 
+else
+  ac_cv_search_clock_gettime=no
 fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
+fi
 
-EXTRA_LIBS=""
-
-BT=
-ac_fn_c_check_func "$LINENO" "backtrace" "ac_cv_func_backtrace"
-if test "x$ac_cv_func_backtrace" = xyes; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5
+$as_echo_n "checking for library containing backtrace... " >&6; }
+if ${ac_cv_search_backtrace+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
-    BT=1
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char backtrace ();
+int
+main ()
+{
+return backtrace ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' execinfo; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_backtrace=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_backtrace+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_backtrace+:} false; then :
 
+else
+  ac_cv_search_backtrace=no
 fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5
+$as_echo "$ac_cv_search_backtrace" >&6; }
+ac_res=$ac_cv_search_backtrace
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
+fi
 
-if test "x$BT" = "x" ; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for backtrace in -lexecinfo" >&5
-$as_echo_n "checking for backtrace in -lexecinfo... " >&6; }
-if ${ac_cv_lib_execinfo_backtrace+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lz" >&5
+$as_echo_n "checking for inflate in -lz... " >&6; }
+if ${ac_cv_lib_z_inflate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lexecinfo  $LIBS"
+LIBS="-lz  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -3285,34 +3339,82 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char backtrace ();
+char inflate ();
 int
 main ()
 {
-return backtrace ();
+return inflate ();
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_execinfo_backtrace=yes
+  ac_cv_lib_z_inflate=yes
 else
-  ac_cv_lib_execinfo_backtrace=no
+  ac_cv_lib_z_inflate=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_execinfo_backtrace" >&5
-$as_echo "$ac_cv_lib_execinfo_backtrace" >&6; }
-if test "x$ac_cv_lib_execinfo_backtrace" = xyes; then :
-   EXTRA_LIBS="${EXTRA_LIBS} -lexecinfo" ;
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflate" >&5
+$as_echo "$ac_cv_lib_z_inflate" >&6; }
+if test "x$ac_cv_lib_z_inflate" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBZ 1
+_ACEOF
+
+  LIBS="-lz $LIBS"
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AES_set_encrypt_key in -lcrypto" >&5
+$as_echo_n "checking for AES_set_encrypt_key in -lcrypto... " >&6; }
+if ${ac_cv_lib_crypto_AES_set_encrypt_key+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypto  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char AES_set_encrypt_key ();
+int
+main ()
+{
+return AES_set_encrypt_key ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_crypto_AES_set_encrypt_key=yes
 else
-   CFLAGS="${CFLAGS} -DNO_BACKTRACE" ;
+  ac_cv_lib_crypto_AES_set_encrypt_key=no
 fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_AES_set_encrypt_key" >&5
+$as_echo "$ac_cv_lib_crypto_AES_set_encrypt_key" >&6; }
+if test "x$ac_cv_lib_crypto_AES_set_encrypt_key" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBCRYPTO 1
+_ACEOF
+
+  LIBS="-lcrypto $LIBS"
 
 fi
 
+EXTRA_LIBS=""
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_save_prompt in -lreadline" >&5
 $as_echo_n "checking for rl_save_prompt in -lreadline... " >&6; }
 if ${ac_cv_lib_readline_rl_save_prompt+:} false; then :
@@ -3412,49 +3514,6 @@ $as_echo "#define READLINE_EDIT 1" >>confdefs.h
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
-$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
-if ${ac_cv_lib_rt_clock_gettime+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lrt  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char clock_gettime ();
-int
-main ()
-{
-return clock_gettime ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_rt_clock_gettime=yes
-else
-  ac_cv_lib_rt_clock_gettime=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
-$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
-if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
-
-     EXTRA_LIBS="${EXTRA_LIBS} -lrt" ;
-
-fi
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libconfig" >&5
 $as_echo_n "checking for libconfig... " >&6; }
 # Check whether --enable-libconfig was given.
@@ -5301,7 +5360,7 @@ fi
 
 
 # Checks for header files.
-for ac_header in fcntl.h malloc.h netdb.h stdlib.h string.h unistd.h arpa/inet.h mach/mach.h netinet/in.h sys/file.h sys/socket.h termios.h
+for ac_header in execinfo.h fcntl.h malloc.h netdb.h stdlib.h string.h unistd.h arpa/inet.h mach/mach.h netinet/in.h sys/file.h sys/socket.h termios.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"

configure.ac

@@ -10,25 +10,12 @@ AC_PROG_CC
 
 # Checks for libraries.
 AC_CHECK_LIB([m], [sqrt])
+AC_SEARCH_LIBS([clock_gettime], [rt])
+AC_SEARCH_LIBS([backtrace], [execinfo])
+AC_CHECK_LIB([z], [inflate])
 AC_CHECK_LIB([crypto], [AES_set_encrypt_key])
-
 EXTRA_LIBS=""
 
-BT=
-AC_CHECK_FUNC([backtrace],
-  [
-    BT=1
-  ],
-  [
-  ]
-)
-
-if test "x$BT" = "x" ; then
-  AC_CHECK_LIB([execinfo], [backtrace],
-  [ EXTRA_LIBS="${EXTRA_LIBS} -lexecinfo" ; ],
-  [ CFLAGS="${CFLAGS} -DNO_BACKTRACE" ; ])
-fi
-
 AC_CHECK_LIB([readline], [rl_save_prompt], 
   [
     AC_DEFINE([READLINE_GNU], [1], [Use gnu libreadline])
@@ -41,14 +28,6 @@ AC_CHECK_LIB([readline], [rl_save_prompt],
   ]
 )
 
-AC_CHECK_LIB([rt], [clock_gettime], 
-  [
-    [ EXTRA_LIBS="${EXTRA_LIBS} -lrt" ; ]
-  ],
-  [
-  ]
-)
-
 AC_MSG_CHECKING([for libconfig])
 AC_ARG_ENABLE(libconfig,[--enable-libconfig/--disable-libconfig],
   [ 
@@ -100,7 +79,7 @@ AC_ARG_ENABLE(liblua,[--enable-liblua/--disable-liblua],
   ])
     
 # Checks for header files.
-AC_CHECK_HEADERS([fcntl.h malloc.h netdb.h stdlib.h string.h unistd.h arpa/inet.h mach/mach.h netinet/in.h sys/file.h sys/socket.h termios.h])
+AC_CHECK_HEADERS([execinfo.h fcntl.h malloc.h netdb.h stdlib.h string.h unistd.h arpa/inet.h mach/mach.h netinet/in.h sys/file.h sys/socket.h termios.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_SIZE_T

main.c

@@ -38,7 +38,8 @@
 #include <sys/stat.h>
 #include <time.h>
 #include <fcntl.h>
-#ifndef NO_BACKTRACE
+
+#ifdef HAVE_EXECINFO_H
 #include <execinfo.h>
 #endif
 #include <signal.h>
@@ -420,7 +421,7 @@ void args_parse (int argc, char **argv) {
   }
 }
 
-#ifndef NO_BACKTRACE
+#ifdef HAVE_EXECINFO_H
 void print_backtrace (void) {
   void *buffer[255];
   const int calls = backtrace (buffer, sizeof (buffer) / sizeof (void *));
@@ -428,21 +429,27 @@ void print_backtrace (void) {
 }
 #else
 void print_backtrace (void) {
-  printf ("No libexec. Backtrace disabled\n");
+  write (1, "No libexec. Backtrace disabled\n", 32);
 }
 #endif
 
-void sig_handler (int signum) {
+void sig_segv_handler (int signum __attribute__ ((unused))) {
   set_terminal_attributes ();
-  printf ("Signal %d received\n", signum);
+  write (1, "SIGSEGV received\n", 18);
   print_backtrace ();
-  exit(EXIT_FAILURE);
+  exit (EXIT_FAILURE);
 }
 
+void sig_abrt_handler (int signum __attribute__ ((unused))) {
+  set_terminal_attributes ();
+  write (1, "SIGABRT received\n", 18);
+  print_backtrace ();
+  exit (EXIT_FAILURE);
+}
 
 int main (int argc, char **argv) {
-  signal (SIGSEGV, sig_handler);
-  signal (SIGABRT, sig_handler);
+  signal (SIGSEGV, sig_segv_handler);
+  signal (SIGABRT, sig_abrt_handler);
 
   log_level = 10;