port the SG part to the new stuff intended to work on AIX

[simgrid.git] / examples / gras_stub_generator

diff --git a/examples/gras_stub_generator b/examples/gras_stub_generator
index 9830a96..9fd9bd6 100755 (executable)
--- a/examples/gras_stub_generator
+++ b/examples/gras_stub_generator
@@ -9,8 +9,9 @@
 # under the terms of the license (GNU LGPL) which comes with this package.
   
 use strict;
-use warnings;
-
+eval qq{
+  use warnings;
+}; # warnings not defined in 5.00503/sun4-solaris
 
 sub usage {
     my ($msg)=@_;
@@ -60,12 +61,19 @@ print OUT "\n$warn\n";
 foreach (keys %process) {
     print OUT<<EOF
 int launch_$_(int argc, char **argv) {
-
+  char **myargv=argv;
+  int myargc=argc;
+  int i;
+    
   if (gras_log) {
-      argv=realloc(argv,++argc * sizeof(char**));
-      argv[argc-1] = gras_log;
+    myargv=malloc((argc+1) * sizeof(char**));
+    for (i=0; i<argc; i++)
+      myargv[i] = argv[i];
+    myargv[myargc++] = gras_log;
   }
-  $_(argc,argv);
+  $_(myargc,myargv);
+  if (myargv != argv)
+    free(myargv);
   return 0;
 }
 
@@ -78,10 +86,17 @@ print OUT <<EOF
 int main (int argc,char *argv[]) {
   int i,j;
 
-  /** Save the gras-log argument */
+  /* Save the gras-log argument of real command line to pass it to all processes */
   for (i=1; i<argc; i++) {
     if (!strncmp(argv[i],"--gras-log=",strlen("--gras-log="))) {
-      gras_log = argv[i];
+      if (gras_log) {
+        char *tmp=malloc(strlen(gras_log)+strlen(argv[i])+2);
+        sprintf(tmp,"%s %s",gras_log, argv[i]);
+        free(gras_log);
+        gras_log=tmp;
+      } else {
+         gras_log = strdup(argv[i]);
+      }
       for (j=i+1; j<argc; j++) {
        argv[j-1] = argv[j];
       } 
@@ -115,6 +130,8 @@ print OUT <<EOF
   /*  Run the simulation */
   MSG_main();
 
+  if (gras_log)
+    free(gras_log);
   return 0;
 }
 $warn