ncurses 6.2 - patch 20201128

[ncurses.git] / ncurses / tinfo / lib_tputs.c

diff --git a/ncurses/tinfo/lib_tputs.c b/ncurses/tinfo/lib_tputs.c
index 30944d35f2859e4a2eadbc4926e515e48b5f3f2f..3eb19d2d966202e1995ed53cd049da91740ce255 100644 (file)
--- a/ncurses/tinfo/lib_tputs.c
+++ b/ncurses/tinfo/lib_tputs.c
@@ -52,7 +52,7 @@
 #include <termcap.h>           /* ospeed */
 #include <tic.h>
 
-MODULE_ID("$Id: lib_tputs.c,v 1.104 2020/09/05 18:08:11 tom Exp $")
+MODULE_ID("$Id: lib_tputs.c,v 1.106 2020/11/29 00:40:08 tom Exp $")
 
 NCURSES_EXPORT_VAR(char) PC = 0;              /* used by termcap library */
 NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed = 0;        /* used by termcap library */
@@ -120,13 +120,19 @@ delay_output(int ms)
 NCURSES_EXPORT(void)
 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0)
 {
+    T((T_CALLED("_nc_flush(%p)"), (void *) SP_PARM));
     if (SP_PARM != 0 && SP_PARM->_ofd >= 0) {
+       TR(TRACE_CHARPUT, ("ofd:%d inuse:%lu buffer:%p",
+                          SP_PARM->_ofd,
+                          (unsigned long) SP_PARM->out_inuse,
+                          SP_PARM->out_buffer));
        if (SP_PARM->out_inuse) {
            char *buf = SP_PARM->out_buffer;
            size_t amount = SP->out_inuse;
 
            SP->out_inuse = 0;
-           TR(TRACE_CHARPUT, ("flushing %ld bytes", (unsigned long) amount));
+           TR(TRACE_CHARPUT, ("flushing %ld/%ld bytes",
+                              (unsigned long) amount, _nc_outchars));
            while (amount) {
                ssize_t res = write(SP_PARM->_ofd, buf, amount);
                if (res > 0) {
@@ -141,10 +147,15 @@ NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0)
                    break;      /* an error we can not recover from */
                }
            }
+       } else if (SP_PARM->out_buffer == 0) {
+           TR(TRACE_CHARPUT, ("flushing stdout"));
+           fflush(stdout);
        }
     } else {
+       TR(TRACE_CHARPUT, ("flushing stdout"));
        fflush(stdout);
     }
+    returnVoid;
 }
 
 #if NCURSES_SP_FUNCS