scc

commit 437728beacff833edd64de96c6e9548cbd0fa813
parent 061d0a9a9503727b7e23c30abfcd6605db99591d
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri,  4 May 2018 13:39:06 +0100

[ar] Remove temporary files in signal handler

Remove(3) cannot be called in the context of a signal handler,
but it is the only interface that we have in C99 to remove a file.

Diffstat:
M
ar/main.c
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/ar/main.c b/ar/main.c
@@ -50,10 +50,17 @@ cleanup(void)
 	}
 }
 
+/*
+ * I do know that you cannot call remove from a signal handler
+ * but we only can use stdio function to deal with files
+ * because we are C99 compliant, and it is very likely that
+ * remove is going to work in this case
+ */
 static void
 sigfun(int signum)
 {
-	exit(1);
+	cleanup();
+	_Exit(1);
 }
 
 static FILE *