Make job id numbering start from 1, not 0

darcs-hash:20060428132137-ac50b-8e5adcdbc18ad7627b66e9129a13b037a669dd02.gz

expand.c

@@ -421,16 +421,18 @@ static int find_process( const wchar_t *proc,
 		{
 
 			int jid = wcstol( proc, 0, 10 );
-
-			j = job_get( jid );
-			if( (j != 0) && (j->command != 0 ) )
+			if( jid > 0 )
 			{
-
+				j = job_get( jid );
+				if( (j != 0) && (j->command != 0 ) )
 				{
-					result = malloc(sizeof(wchar_t)*16 );
-					swprintf( result, 16, L"%d", j->pgid );
-					al_push( out, result );
-					found = 1;
+
+					{
+						result = malloc(sizeof(wchar_t)*16 );
+						swprintf( result, 16, L"%d", j->pgid );
+						al_push( out, result );
+						found = 1;
+					}
 				}
 			}
 		}

proc.c

@@ -182,7 +182,7 @@ int proc_get_last_status()
 
 job_t *job_create()
 {
-	int free_id=0;
+	int free_id=1;
 	job_t *res;
 
 	while( job_get( free_id ) != 0 )
@@ -204,7 +204,7 @@ job_t *job_create()
 job_t *job_get( int id )
 {
 	job_t *res = first_job;
-	if( id == -1 )
+	if( id <= 0 )
 	{
 		return res;
 	}

proc.h

@@ -261,7 +261,7 @@ job_t *job_create();
 
 /**
   Return the job with the specified job id.
-  If id is -1, return the last job used.
+  If id is 0 or less, return the last job used.
 */
 job_t *job_get(int id);