X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/107077d7fd6736711bf5cd980221723401d37c51..d945e180cbe2b26392fb21f7ae4dd2ccc603a81b:/src/src/os.c

diff --git a/src/src/os.c b/src/src/os.c
index 5c52c6d4d..3b49e4b9e 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -12,7 +12,8 @@
 # include <stdio.h>
 # include <time.h>
 #else
-# define DEBUG(x) if (debug_selector & (x))
+# define IS_DEBUG(x) (debug_selector & (x))
+# define DEBUG(x) if (IS_DEBUG(x))
 #endif
 
 #ifndef CS
@@ -893,6 +894,21 @@ return buffer ? buffer : realloc(b, strlen(b) + 1);
 #endif
 
 /* ----------------------------------------------------------------------- */
+/***********************************************************
+*             strchrnul()                                  *
+***********************************************************/
+
+#if !defined(EXIM_HAVE_STRCHRNUL)
+char *
+strchrnul(const char * s, int c)
+{
+while (*s != c && *s) s++;
+return CS s;
+}
+#endif
+
+
+/* ----------------------------------------------------------------------- */