Make struct preproc_ops const

Make the preproc function pointer arrays const.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

4 files changed, 5 insertions, 5 deletions

diff --git a/nasm.c b/nasm.c
index 01e0628c..0ba96f68 100644
--- a/nasm.c
+++ b/nasm.c
@@ -126,7 +126,7 @@ static struct RAA *offsets;
 static struct SAA *forwrefs;    /* keep track of forward references */
 static const struct forwrefinfo *forwref;
 
-static struct preproc_ops *preproc;
+static const struct preproc_ops *preproc;
 
 #define OP_NORMAL           (1u << 0)
 #define OP_PREPROCESS       (1u << 1)
diff --git a/nasm.h b/nasm.h
index 71eb148f..517d924e 100644
--- a/nasm.h
+++ b/nasm.h
@@ -345,8 +345,8 @@ struct preproc_ops {
     void (*include_path)(char *path);
 };
 
-extern struct preproc_ops nasmpp;
-extern struct preproc_ops preproc_nop;
+extern const struct preproc_ops nasmpp;
+extern const struct preproc_ops preproc_nop;
 
 /*
  * Some lexical properties of the NASM source language, included
diff --git a/preproc-nop.c b/preproc-nop.c
index 8024cac2..c5835ea9 100644
--- a/preproc-nop.c
+++ b/preproc-nop.c
@@ -170,7 +170,7 @@ static void nop_include_path(char *path)
     (void)path;
 }
 
-struct preproc_ops preproc_nop = {
+const struct preproc_ops preproc_nop = {
     nop_reset,
     nop_getline,
     nop_cleanup,
diff --git a/preproc.c b/preproc.c
index d2b9bb7f..fe62428f 100644
--- a/preproc.c
+++ b/preproc.c
@@ -5237,7 +5237,7 @@ static void make_tok_num(Token * tok, int64_t val)
     tok->type = TOK_NUMBER;
 }
 
-struct preproc_ops nasmpp = {
+const struct preproc_ops nasmpp = {
     pp_reset,
     pp_getline,
     pp_cleanup,