MINOR: tools: make debug_hexdump() use a const char for the string
There's no reason the string to be dumped should be a char *, it's
a const.
diff --git a/include/common/standard.h b/include/common/standard.h
index 7de8ead..9447e36 100644
--- a/include/common/standard.h
+++ b/include/common/standard.h
@@ -1081,7 +1081,7 @@
/* displays a <len> long memory block at <buf>, assuming first byte of <buf>
* has address <baseaddr>. The output is emitted to file <out>.
*/
-void debug_hexdump(FILE *out, char *buf, unsigned int baseaddr, int len);
+void debug_hexdump(FILE *out, const char *buf, unsigned int baseaddr, int len);
/* used from everywhere just to drain results we don't want to read and which
* recent versions of gcc increasingly and annoyingly complain about.
diff --git a/src/standard.c b/src/standard.c
index 95d83e4..1d76254 100644
--- a/src/standard.c
+++ b/src/standard.c
@@ -3782,7 +3782,7 @@
/* displays a <len> long memory block at <buf>, assuming first byte of <buf>
* has address <baseaddr>. The output is emitted to file <out>.
*/
-void debug_hexdump(FILE *out, char *buf, unsigned int baseaddr, int len)
+void debug_hexdump(FILE *out, const char *buf, unsigned int baseaddr, int len)
{
unsigned int i;
int b, j;