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--- src/addto.c.orig 1992-03-26 16:14:28.000000000 -0800
+++ src/addto.c 2023-02-14 21:35:27.391968000 -0800
@@ -26,6 +26,8 @@
#define LINELEN 600 /* Max chars in a line. */
#define SUCCESS "Success" /* Filename to put success messages. */
+#define NUL '\0'
+
main(argc, argv)
int argc;
char *argv[];
@@ -45,13 +47,13 @@
tmpfile = NULL;
- keypending[0] = NULL;
+ keypending[0] = NUL;
strcat(keypending, key);
strcat(keypending, " ");
/*
* If the uid is known, print out the comments and exit.
*/
- filename[0] = NULL;
+ filename[0] = NUL;
strcat(filename, type);
strcat(filename, ".k");
if ((tmpfile = fopen(filename, "r")) == NULL) {
@@ -82,7 +84,7 @@
/*
* If a duplicate, don't add it.
*/
- filename[0] = NULL;
+ filename[0] = NUL;
strcat(filename, type);
strcat(filename, ".p");
if (freopen(filename, "r", tmpfile) == NULL) {
@@ -97,7 +99,7 @@
/*
* Add the goal to the pending file.
*/
- filename[0] = NULL;
+ filename[0] = NUL;
strcat(filename, type);
strcat(filename, ".p");
if (freopen(filename, "a", tmpfile) == NULL) {
@@ -109,7 +111,7 @@
/*
* Add the goal to the next goal (type) file.
*/
- filename[0] = NULL;
+ filename[0] = NUL;
strcat(filename, type);
strcat(filename, ".n");
if (freopen(filename, "a", tmpfile) == NULL) {
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