Updated regression tests for newer gcc.

testsuite/expect/test1.29.prog.c

@@ -32,7 +32,7 @@
 #include <sys/resource.h>
 #include <unistd.h>
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct rlimit u_limit;
 	int exit_code = 0;

testsuite/expect/test1.32.prog.c

@@ -55,7 +55,7 @@ void sig_handler(int sig)
 	}
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct sigaction act;
 

testsuite/expect/test1.34.prog.c

@@ -41,5 +41,5 @@ int main (int argc, char *argv[])
 	fflush(stdout);
 	buffer = (char *) 0;
 	buffer[1] = 'a';
-	return;
+	return 0;
 }

testsuite/expect/test1.46

@@ -68,7 +68,7 @@ puts $fd {
 #include <stdlib.h>
 #include <unistd.h>
 
-main()
+int main()
 {
     char *id = getenv("SLURM_PROCID");
     if (atoi(id) == 9) {

testsuite/expect/test1.89.prog.c

@@ -66,7 +66,7 @@ static uint64_t _mask_to_int(cpu_set_t *mask)
 }
 
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	char *task_str;
 	cpu_set_t mask;

testsuite/expect/test1.90.prog.c

@@ -69,7 +69,7 @@ static unsigned long _mask_to_int(MY_MASK *mask)
 	return rc;
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	char *task_str;
 	MY_MASK cpu_mask;

testsuite/expect/test1.91.prog.c

@@ -66,7 +66,7 @@ static uint64_t _mask_to_int(cpu_set_t *mask)
 	return rc;
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	char *task_str;
 	cpu_set_t mask;

testsuite/expect/test16.4.prog.c

@@ -30,7 +30,7 @@
 #include <string.h>
 #include <unistd.h>
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	char in_line[10];
 	int i;

testsuite/expect/test17.15.prog.c

@@ -32,7 +32,7 @@
 #include <sys/resource.h>
 #include <unistd.h>
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct rlimit u_limit;
 	int exit_code = 0;

testsuite/expect/test33.1.prog.c

@@ -347,6 +347,6 @@ int main(int argc, char *argv[])
 
 ouch:
 	_free_options();
-	return;
+	return 0;
 
 }

testsuite/expect/test6.13.prog.c

@@ -30,7 +30,7 @@ void sig_handler(int sig)
 	}
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct sigaction act;
 	time_t begin_time = time(NULL);

testsuite/expect/test6.7.prog.c

@@ -30,7 +30,7 @@ void sig_handler(int sig)
 	}
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct sigaction act;
 	time_t begin_time = time(NULL);

testsuite/expect/test7.11.prog.c

@@ -113,7 +113,7 @@ int slurm_spank_init(spank_t sp, int ac, char **av)
 int slurm_spank_init_post_opt(spank_t sp, int ac, char **av) */
 
 /* Called from srun only */
-slurm_spank_local_user_init(spank_t sp, int ac, char **av)
+int slurm_spank_local_user_init(spank_t sp, int ac, char **av)
 {
 	slurm_info("slurm_spank_local_user_init");
 

testsuite/expect/test7.12.prog.c

@@ -30,7 +30,7 @@
 #include <slurm/slurm.h>
 #include <slurm/slurm_errno.h>
 
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int i, rc = 0;
 	uint32_t job_id = 0, step_id = 0;

testsuite/expect/test7.2.prog.c

@@ -47,7 +47,7 @@
 #define OFFSET_1  1234
 #define OFFSET_2  5678
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	int i, j, rc;
 	int nprocs, procid;

testsuite/expect/test7.5.prog.c

@@ -51,7 +51,7 @@ void sig_handler(int sig)
 	}
 }
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	struct sigaction act;
 

testsuite/expect/test7.9.prog.c

@@ -36,7 +36,7 @@
 #define _DEBUG         0
 #define _EXTREME_DEBUG 0
 
-main (int argc, char **argv)
+int main (int argc, char **argv)
 {
 	int i;
 	struct stat buf;