ali@0: #include <stdlib.h>
ali@0: #include <stdio.h>
ali@0: #ifndef WIN32
ali@0: #include <sys/wait.h>
ali@0: #endif
ali@5: #include <bl/bl.h>
ali@0: 
ali@0: #define SPAWN_BUFSIZE	128
ali@0: 
ali@0: boolean spawn_sync(char **argv,char **standard_output,int *exit_status)
ali@0: {
ali@0: /* Don't use g_spawn_sync on WIN32 for now to avoid needing the helper */
ali@0: #if HAVE_GLIB && !defined(WIN32)
ali@0:     char *standard_error;
ali@0:     GError *error=NULL;
ali@0:     gboolean retval;
ali@0:     GSpawnFlags flags=G_SPAWN_SEARCH_PATH;
ali@0:     if (!standard_output)
ali@0: 	flags=G_SPAWN_STDOUT_TO_DEV_NULL;
ali@0:     retval=g_spawn_sync(NULL,argv,NULL,flags,NULL,NULL,standard_output,
ali@0:       &standard_error,exit_status,&error);
ali@0:     fputs(standard_error,stderr);
ali@0:     g_free(standard_error);
ali@0:     if (!retval)
ali@0:     {
ali@0: 	fprintf(stderr,"%s\n",error->message);
ali@0: 	g_error_free(error);
ali@0:     }
ali@0:     else if (exit_status)
ali@0: 	*exit_status=WEXITSTATUS(*exit_status);
ali@0:     return retval;
ali@0: #else
ali@0:     FILE *fp;
ali@0:     int i,r;
ali@0:     size_t n,len;
ali@0:     String *command_line,*string;
ali@0:     command_line=string_new(NULL);
ali@0:     for(i=0;argv[i];i++)
ali@0:     {
ali@0: 	if (i)
ali@0: 	    string_append_c(command_line,' ');
ali@0: 	string_append(command_line,argv[i]);
ali@0:     }
ali@0:     fp=popen(command_line->str,"r");
ali@0:     string_free(command_line,TRUE);
ali@0:     if (!fp)
ali@0:     {
ali@0: 	perror(command_line->str);
ali@0: 	return FALSE;
ali@0:     }
ali@0:     string=string_new(NULL);
ali@0:     do
ali@0:     {
ali@0: 	len=string->len;
ali@0: 	string_set_size(string,len+SPAWN_BUFSIZE);
ali@0: 	n=fread(string->str+len,1,SPAWN_BUFSIZE,fp);
ali@0: 	if (n<0)
ali@0: 	{
ali@0: 	    perror("fread");
ali@0: 	    (void)pclose(fp);
ali@0: 	    string_free(string,TRUE);
ali@0: 	    return FALSE;
ali@0: 	}
ali@0: 	string_set_size(string,len+n);
ali@0:     } while(n);
ali@0:     r=pclose(fp);
ali@0:     if (r<0)
ali@0:     {
ali@0: 	perror("pclose");
ali@0: 	string_free(string,TRUE);
ali@0: 	return FALSE;
ali@0:     }
ali@0:     else
ali@0:     {
ali@0: 	if (exit_status)
ali@0: 	    *exit_status=r;
ali@0: 	if (standard_output)
ali@0: 	    *standard_output=string_free(string,FALSE);
ali@0: 	else
ali@0: 	    string_free(string,TRUE);
ali@0: 	return TRUE;
ali@0:     }
ali@0: #endif
ali@0: }