diff --git a/src/portab/strdup.c b/src/portab/strdup.c
index 7c0ee8fd..795af726 100644
--- a/src/portab/strdup.c
+++ b/src/portab/strdup.c
@@ -19,18 +19,19 @@
 #include "exp.h"
 
 GLOBAL char *
-strdup( const char *s )
+strdup(const char *s)
 {
- char *dup;
- size_t len = strlen( s );
- size_t alloc = len + 1;
+	char *dup;
+	size_t len = strlen(s);
+	size_t alloc = len + 1;
 
- if (len >= alloc ) return NULL;
- dup = malloc( alloc );
- if (dup) strlcpy(dup, s, alloc );
+	if (len >= alloc)
+		return NULL;
+	dup = malloc(alloc);
+	if (dup)
+		strlcpy(dup, s, alloc );
 
-return dup;
+	return dup;
 }
 
 #endif
-