Fix compiling with g++.

3 files changed, 7 insertions, 3 deletions

diff --git a/FIXES b/FIXES
index 82c8f8f..516458e 100644
--- a/FIXES
+++ b/FIXES
@@ -25,6 +25,10 @@ THIS SOFTWARE.
 This file lists all bug fixes, changes, etc., made since the AWK book
 was sent to the printers in August, 1987.
 
+February 15, 2021:
+	Small fix so that awk will compile again with g++. Thanks to
+	Arnold Robbins.
+
 January 06, 2021:
 	Fix a decision bug with trailing stuff in lib.c:is_valid_number
 	after recent changes. Thanks to Ozan Yigit.
diff --git a/main.c b/main.c
index 2b1d64c..f393634 100644
--- a/main.c
+++ b/main.c
@@ -22,7 +22,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
 THIS SOFTWARE.
 ****************************************************************/
 
-const char	*version = "version 20210106";
+const char	*version = "version 20210215";
 
 #define DEBUG
 #include <stdio.h>
diff --git a/tran.c b/tran.c
index add9d85..c6ae890 100644
--- a/tran.c
+++ b/tran.c
@@ -418,7 +418,7 @@ Awkfloat getfval(Cell *vp)	/* get float val of a Cell */
 	return(vp->fval);
 }
 
-static char *get_inf_nan(double d)
+static const char *get_inf_nan(double d)
 {
 	if (isinf(d)) {
 		return (d < 0 ? "-inf" : "+inf");
@@ -432,7 +432,7 @@ static char *get_str_val(Cell *vp, char **fmt)        /* get string val of a Cel
 {
 	char s[256];
 	double dtemp;
-	char *p;
+	const char *p;
 
 	if ((vp->tval & (NUM | STR)) == 0)
 		funnyvar(vp, "read value of");