From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 30 May 2020 01:25:53 +0000 (-0700)
Subject: mark gvplugin_api input as const
X-Git-Tag: 2.44.1~16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0f45569ae89d11ed3b25a9ab8d3972383e5ce890;p=graphviz

mark gvplugin_api input as const
---

diff --git a/lib/gvc/gvcproc.h b/lib/gvc/gvcproc.h
index 7210a50dc..826ce3fb6 100644
--- a/lib/gvc/gvcproc.h
+++ b/lib/gvc/gvcproc.h
@@ -33,7 +33,7 @@
 		    gvplugin_installed_t * typeptr);
     extern gvplugin_available_t *gvplugin_load(GVC_t * gvc, api_t api, const char *type);
     extern gvplugin_library_t *gvplugin_library_load(GVC_t *gvc, char *path);
-    extern api_t gvplugin_api(char *str);
+    extern api_t gvplugin_api(const char *str);
     extern char * gvplugin_api_name(api_t api);
     extern void gvplugin_write_status(GVC_t * gvc);
     extern char *gvplugin_list(GVC_t * gvc, api_t api, const char *str);
diff --git a/lib/gvc/gvplugin.c b/lib/gvc/gvplugin.c
index c439ea43a..99b98b1b2 100644
--- a/lib/gvc/gvplugin.c
+++ b/lib/gvc/gvplugin.c
@@ -56,7 +56,7 @@ static char *api_names[] = { APIS };    /* "render", "layout", ... */
 #undef ELEM
 
 /* translate a string api name to its type, or -1 on error */
-api_t gvplugin_api(char *str)
+api_t gvplugin_api(const char *str)
 {
     int api;