Add argvAddNum() for adding integers to ARGV_t arrays

rpmio/argv.c

@@ -5,6 +5,7 @@
 #include "system.h"
 
 #include <rpm/argv.h>
+#include <rpm/rpmstring.h>
 
 #include "debug.h"
 
@@ -141,6 +142,16 @@ int argvAdd(ARGV_t * argvp, const char *val)
     return 0;
 }
 
+int argvAddNum(ARGV_t *argvp, int val)
+{
+    char *valstr = NULL;
+    int rc;
+    rasprintf(&valstr, "%d", val);
+    rc = argvAdd(argvp, valstr);
+    free(valstr);
+    return rc;
+}
+
 int argvAppend(ARGV_t * argvp, ARGV_const_t av)
 {
     ARGV_t argv = *argvp;

rpmio/argv.h

@@ -122,6 +122,14 @@ int argiAdd(ARGI_t * argip, int ix, int val);
  */
 int argvAdd(ARGV_t * argvp, const char *val);
 
+/** \ingroup rpmargv
+ * Add a number to an argv array (converting to a string).
+ * @retval *argvp	argv array
+ * @param val		numeric arg to append
+ * @return		0 always
+ */
+int argvAddNum(ARGV_t * argvp, int val);
+
 /** \ingroup rpmargv
  * Append one argv array to another.
  * @retval *argvp	argv array