ncurses 6.3 - patch 20220903

[ncurses.git] / progs / infocmp.c

diff --git a/progs/infocmp.c b/progs/infocmp.c
index d98c67601abc704c06afd66feb8876b14ea981d3..c1b95088b113e23c0cbb990032a719a35aa9194c 100644 (file)
--- a/progs/infocmp.c
+++ b/progs/infocmp.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 2020-2021,2022 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -43,7 +43,7 @@
 
 #include <dump_entry.h>
 
-MODULE_ID("$Id: infocmp.c,v 1.151 2021/06/17 21:11:08 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.155 2022/09/03 23:28:48 tom Exp $")
 
 #define MAX_STRING     1024    /* maximum formatted string */
 
@@ -124,17 +124,19 @@ failed(const char *s)
     ExitProgram(EXIT_FAILURE);
 }
 
-static char *
-canonical_name(char *ptr, char *buf)
+static void
+canonical_name(char *source, char *target)
 /* extract the terminal type's primary name */
 {
-    char *bp;
-
-    _nc_STRCPY(buf, ptr, NAMESIZE);
-    if ((bp = strchr(buf, '|')) != 0)
-       *bp = '\0';
+    int limit = NAMESIZE;
 
-    return (buf);
+    while (--limit > 0) {
+       char ch = *source++;
+       if (ch == '|')
+           break;
+       *target++ = ch;
+    }
+    *target = '\0';
 }
 
 static bool
@@ -1132,8 +1134,8 @@ file_comparison(int argc, char *argv[])
            if (entryeq(&qp->tterm, &rp->tterm) && useeq(qp, rp)) {
                char name1[NAMESIZE], name2[NAMESIZE];
 
-               (void) canonical_name(qp->tterm.term_names, name1);
-               (void) canonical_name(rp->tterm.term_names, name2);
+               canonical_name(qp->tterm.term_names, name1);
+               canonical_name(rp->tterm.term_names, name2);
 
                (void) printf("%s = %s\n", name1, name2);
            }
@@ -1161,8 +1163,8 @@ file_comparison(int argc, char *argv[])
                entries[0] = *qp;
                entries[1] = *rp;
 
-               (void) canonical_name(qp->tterm.term_names, name1);
-               (void) canonical_name(rp->tterm.term_names, name2);
+               canonical_name(qp->tterm.term_names, name1);
+               canonical_name(rp->tterm.term_names, name2);
 
                switch (compare) {
                case C_DIFFERENCE:
@@ -1725,7 +1727,7 @@ main(int argc, char *argv[])
 
        case 'v':
            itrace = (unsigned) optarg_to_number();
-           set_trace_level(itrace);
+           use_verbosity(itrace);
            break;
 
        case 'W':