From f8c0a35cdf7181196ceda8e10ab38757c80b3e80 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sun, 10 Apr 2016 20:45:46 +0100
Subject: [PATCH] tidying: char signedness

---
 src/OS/os.c-BSDI |  4 ++--
 src/src/os.c     | 18 +++++++++---------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/OS/os.c-BSDI b/src/OS/os.c-BSDI
index 03a7a1cef..3cef2ac6d 100644
--- 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 uschar * name)
+os_unsetenv(const unsigned char * name)
 {
-unsetenv(CS name);
+unsetenv((char *)name);
 return 0;
 }
diff --git a/src/src/os.c b/src/src/os.c
index 1cde1b8ec..b0adc587a 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -844,9 +844,9 @@ os_get_dns_resolver_res(void)
 
 #if !defined(OS_UNSETENV)
 int
-os_unsetenv(const uschar * name)
+os_unsetenv(const unsigned char * name)
 {
-return unsetenv(CS name);
+return unsetenv((char *)name);
 }
 #endif
 
@@ -862,24 +862,24 @@ may not even do this. If the OS supports getcwd(NULL, 0) we'll use
 this, for all other systems we provide our own getcwd() */
 
 #if !defined(OS_GETCWD)
-uschar *
-os_getcwd(uschar * buffer, size_t size)
+unsigned char *
+os_getcwd(unsigned char * buffer, size_t size)
 {
-return getcwd(CS buffer, size);
+return getcwd((char *)buffer, size);
 }
 #else
 #ifndef PATH_MAX
 # define PATH_MAX 4096
 #endif
-uschar *
-os_getcwd(uschar * buffer, size_t size)
+unsigned char *
+os_getcwd(unsigned char * buffer, size_t size)
 {
 void *rc;
 
 if (!size) size = PATH_MAX;
 if (!buffer && !(buffer = US malloc(size))) return NULL;
-if (!(buffer = getcwd(CS buffer, size))) return NULL;
-return realloc(CS buffer, strlen(buffer) + 1);
+if (!(buffer = getcwd((char *)buffer, size))) return NULL;
+return realloc((char *)buffer, strlen(buffer) + 1);
 }
 #endif
 
-- 
2.30.2