Constify char * arguments of APIs

Closes GH-5676.

1 files changed, 3 insertions, 3 deletions

diff --git a/sapi/apache2handler/sapi_apache2.c b/sapi/apache2handler/sapi_apache2.c
index 52bc44f94a..126d09b1c6 100644
--- a/sapi/apache2handler/sapi_apache2.c
+++ b/sapi/apache2handler/sapi_apache2.c
@@ -243,7 +243,7 @@ php_apache_sapi_read_cookies(void)
 }
 
 static char *
-php_apache_sapi_getenv(char *name, size_t name_len)
+php_apache_sapi_getenv(const char *name, size_t name_len)
 {
 	php_struct *ctx = SG(server_context);
 	const char *env_var;
@@ -305,7 +305,7 @@ php_apache_sapi_flush(void *server_context)
 	}
 }
 
-static void php_apache_sapi_log_message(char *msg, int syslog_type_int)
+static void php_apache_sapi_log_message(const char *msg, int syslog_type_int)
 {
 	php_struct *ctx;
 	int aplog_type = APLOG_ERR;
@@ -354,7 +354,7 @@ static void php_apache_sapi_log_message(char *msg, int syslog_type_int)
 	}
 }
 
-static void php_apache_sapi_log_message_ex(char *msg, request_rec *r)
+static void php_apache_sapi_log_message_ex(const char *msg, request_rec *r)
 {
 	if (r) {
 		ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, msg, r->filename);