block all signals (even internal ones) in cancellation signal handler

[musl] / src / ctype / isspace.c

diff --git a/src/ctype/isspace.c b/src/ctype/isspace.c
index 8e535aa..231e907 100644 (file)
--- a/src/ctype/isspace.c
+++ b/src/ctype/isspace.c
@@ -1,6 +1,15 @@
 #include <ctype.h>
+#include "libc.h"
+#undef isspace
 
 int isspace(int c)
 {
        return c == ' ' || (unsigned)c-'\t' < 5;
 }
+
+int __isspace_l(int c, locale_t l)
+{
+       return isspace(c);
+}
+
+weak_alias(__isspace_l, isspace_l);