Restrict-qualify iolog_path_escapes like we do with check_iolog_path

Also add it to the function pointer definition to act as a hint to use restrict in the various copy functions.

Author: LumioseSil

include/sudo_iolog.h

@@ -94,7 +94,7 @@ struct iolog_file {
 
 struct iolog_path_escape {
     const char *name;
-    size_t (*copy_fn)(char *, size_t, void *);
+    size_t (*copy_fn)(char * restrict, size_t, void * restrict );
 };
 
 /* host_port.c */

plugins/sudoers/iolog_path_escapes.c

@@ -60,7 +60,7 @@ strlcpy_no_slash(char * restrict dst, const char * restrict src, size_t size)
 }
 
 static size_t
-fill_seq(char *str, size_t strsize, void *v)
+fill_seq(char * restrict str, size_t strsize, void * restrict v)
 {
 #ifdef SUDOERS_NO_SEQ
     debug_decl(fill_seq, SUDOERS_DEBUG_UTIL);
@@ -86,15 +86,15 @@ fill_seq(char *str, size_t strsize, void *v)
 }
 
 static size_t
-fill_user(char *str, size_t strsize, void *v)
+fill_user(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     debug_decl(fill_user, SUDOERS_DEBUG_UTIL);
     debug_return_size_t(strlcpy_no_slash(str, ctx->user.name, strsize));
 }
 
 static size_t
-fill_group(char *str, size_t strsize, void *v)
+fill_group(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     struct group *grp;
@@ -111,15 +111,15 @@ fill_group(char *str, size_t strsize, void *v)
 }
 
 static size_t
-fill_runas_user(char *str, size_t strsize, void *v)
+fill_runas_user(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     debug_decl(fill_runas_user, SUDOERS_DEBUG_UTIL);
     debug_return_size_t(strlcpy_no_slash(str, ctx->runas.pw->pw_name, strsize));
 }
 
 static size_t
-fill_runas_group(char *str, size_t strsize, void *v)
+fill_runas_group(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     struct group *grp;
@@ -141,15 +141,15 @@ fill_runas_group(char *str, size_t strsize, void *v)
 }
 
 static size_t
-fill_hostname(char *str, size_t strsize, void *v)
+fill_hostname(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     debug_decl(fill_hostname, SUDOERS_DEBUG_UTIL);
     debug_return_size_t(strlcpy_no_slash(str, ctx->user.shost, strsize));
 }
 
 static size_t
-fill_command(char *str, size_t strsize, void *v)
+fill_command(char * restrict str, size_t strsize, void * restrict v)
 {
     struct sudoers_context *ctx = v;
     debug_decl(fill_command, SUDOERS_DEBUG_UTIL);