From ef0bdd39fb814ed2af7170cce19dae6a57213677 Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Fri, 13 May 2016 11:20:43 +0200 Subject: [PATCH] intdiv0, memmem, nocrash, strcasestr, strstr: avoid call of exit() on signal handlers This addresses issue with tests not being terminated. --- m4/intdiv0.m4 | 2 +- m4/memmem.m4 | 2 +- m4/nocrash.m4 | 3 ++- m4/strcasestr.m4 | 2 +- m4/strstr.m4 | 2 +- 5 files changed, 6 insertions(+), 5 deletions(-) diff --git a/m4/intdiv0.m4 b/m4/intdiv0.m4 index a442fd5..744b99e 100644 --- a/m4/intdiv0.m4 +++ b/m4/intdiv0.m4 @@ -38,7 +38,7 @@ static void sigfpe_handler (int sig) { /* Exit with code 0 if SIGFPE, with code 1 if any other signal. */ - exit (sig != SIGFPE); + _exit (sig != SIGFPE); } int x = 1; diff --git a/m4/memmem.m4 b/m4/memmem.m4 index 624e9b8..981ede7 100644 --- a/m4/memmem.m4 +++ b/m4/memmem.m4 @@ -93,7 +93,7 @@ AC_DEFUN([gl_FUNC_MEMMEM], #include /* for memmem */ #include /* for malloc */ #include /* for alarm */ -static void quit (int sig) { exit (sig + 128); } +static void quit (int sig) { _exit (sig + 128); } ]], [[ int result = 0; size_t m = 1000000; diff --git a/m4/nocrash.m4 b/m4/nocrash.m4 index ecc55c6..d8dd8f1 100644 --- a/m4/nocrash.m4 +++ b/m4/nocrash.m4 @@ -110,11 +110,12 @@ nocrash_init (void) #else /* Avoid a crash on POSIX systems. */ #include +#include /* A POSIX signal handler. */ static void exception_handler (int sig) { - exit (1); + _exit (1); } static void nocrash_init (void) diff --git a/m4/strcasestr.m4 b/m4/strcasestr.m4 index 7c44cdd..bed5771 100644 --- a/m4/strcasestr.m4 +++ b/m4/strcasestr.m4 @@ -80,7 +80,7 @@ AC_DEFUN([gl_FUNC_STRCASESTR], #include /* for strcasestr */ #include /* for malloc */ #include /* for alarm */ -static void quit (int sig) { exit (sig + 128); } +static void quit (int sig) { _exit (sig + 128); } ]], [[ int result = 0; size_t m = 1000000; diff --git a/m4/strstr.m4 b/m4/strstr.m4 index b2a3646..77db2a4 100644 --- a/m4/strstr.m4 +++ b/m4/strstr.m4 @@ -71,7 +71,7 @@ AC_DEFUN([gl_FUNC_STRSTR], #include /* for strstr */ #include /* for malloc */ #include /* for alarm */ -static void quit (int sig) { exit (sig + 128); } +static void quit (int sig) { _exit (sig + 128); } ]], [[ int result = 0; size_t m = 1000000; -- 2.5.5