ncurses 5.9 - patch 20121208

[ncurses.git] / test / view.c

diff --git a/test/view.c b/test/view.c
index 8f0dbcc087a5932931fe7c31db2f7d4d674d93c7..6a3c75072767a26029260d380330a0f4791396d7 100644 (file)
--- a/test/view.c
+++ b/test/view.c
@@ -50,10 +50,11 @@
  * scroll operation worked, and the refresh() code only had to do a
  * partial repaint.
  *
- * $Id: view.c,v 1.85 2012/06/09 20:29:33 tom Exp $
+ * $Id: view.c,v 1.88 2012/12/01 23:19:49 tom Exp $
  */
 
 #include <test.priv.h>
+#include <widechars.h>
 
 #include <time.h>
 
@@ -81,23 +82,6 @@
 #include <sys/ptem.h>
 #endif
 
-#if USE_WIDEC_SUPPORT
-#if HAVE_MBTOWC && HAVE_MBLEN
-#define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
-#define count_mbytes(buffer,length,state) mblen(buffer,length)
-#define check_mbytes(wch,buffer,length,state) \
-       (int) mbtowc(&wch, buffer, length)
-#define state_unused
-#elif HAVE_MBRTOWC && HAVE_MBRLEN
-#define reset_mbytes(state) init_mb(state)
-#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
-#define check_mbytes(wch,buffer,length,state) \
-       (int) mbrtowc(&wch, buffer, length, &state)
-#else
-make an error
-#endif
-#endif                         /* USE_WIDEC_SUPPORT */
-
 static RETSIGTYPE finish(int sig) GCC_NORETURN;
 static void show_all(const char *tag);
 
@@ -280,7 +264,13 @@ main(int argc, char *argv[])
 #endif
 #ifdef TRACE
        case 'T':
-           trace((unsigned) atoi(optarg));
+           {
+               char *next = 0;
+               int tvalue = strtol(optarg, &next, 0);
+               if (tvalue < 0 || (next != 0 && *next != 0))
+                   usage();
+               trace((unsigned) tvalue);
+           }
            break;
        case 't':
            trace(TRACE_CALLS);
@@ -308,7 +298,7 @@ main(int argc, char *argv[])
        (void) signal(SIGWINCH, adjust);        /* arrange interrupts to resize */
 #endif
 
-    /* slurp the file */
+    Trace(("slurp the file"));
     for (lptr = &vec_lines[0]; (lptr - vec_lines) < MAXLINES; lptr++) {
        char temp[BUFSIZ], *s, *d;
        int col;
@@ -316,8 +306,26 @@ main(int argc, char *argv[])
        if (fgets(buf, sizeof(buf), fp) == 0)
            break;
 
-       /* convert tabs so that shift will work properly */
+#if USE_WIDEC_SUPPORT
+       if (lptr == vec_lines) {
+           if (!memcmp("", buf, 3)) {
+               Trace(("trim BOM"));
+               s = buf + 3;
+               d = buf;
+               do {
+               } while ((*d++ = *s++) != '\0');
+           }
+       }
+#endif
+
+       /* convert tabs and nonprinting chars so that shift will work properly */
        for (s = buf, d = temp, col = 0; (*d = *s) != '\0'; s++) {
+           if (*d == '\r') {
+               if (s[1] == '\n')
+                   continue;
+               else
+                   break;
+           }
            if (*d == '\n') {
                *d = '\0';
                break;