tidying: char signedness

[exim.git] / src / OS / os.c-BSDI

diff --git a/src/OS/os.c-BSDI b/src/OS/os.c-BSDI
index 43e5bb147fcdcf559887e7de5e1d02c594de96e5..03a7a1ceff2ac546db2084ec0a564b95e8079bcb 100644 (file)
--- a/src/OS/os.c-BSDI
+++ b/src/OS/os.c-BSDI
@@ -12,8 +12,8 @@ src/os.c file. */
 #define OS_UNSETENV
 
 int
-os_unsetenv(const char *name)
+os_unsetenv(const uschar * name)
 {
-    unsetenv(name);
-    return 0;
+unsetenv(CS name);
+return 0;
 }