75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
--- gplt_x11.c.orig Wed May 7 14:21:25 2003
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+++ gplt_x11.c Wed May 7 14:55:22 2003
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@@ -169,6 +169,10 @@
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# define EINTR E_ILLFNC
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#endif
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+#if defined(__FreeBSD__) && defined(__i386__)
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+# include <floatingpoint.h>
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+#endif
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+
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/* information about one window/plot */
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typedef struct plot_struct {
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@@ -301,6 +305,10 @@
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int argc;
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char *argv[];
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{
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+#if defined(__FreeBSD__) && defined(__i386__)
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+ /* allow divide by zero -- Inf */
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+ fpsetmask(fpgetmask() & ~(FP_X_DZ | FP_X_INV));
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+#endif
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#ifndef X11ORG
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setlocale(LC_ALL, "");
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@@ -335,6 +343,12 @@
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}
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}
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XCloseDisplay(dpy);
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+
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+#if defined(__FreeBSD__) && defined(__i386__)
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+ fpresetsticky(FP_X_DZ | FP_X_INV);
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+ fpsetmask(fpgetmask() | (FP_X_DZ | FP_X_INV));
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+#endif
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+
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FPRINTF((stderr, "exiting\n"));
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--- plot.c.orig Wed May 7 14:21:25 2003
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+++ plot.c Wed May 7 14:45:09 2003
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@@ -73,6 +73,10 @@
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# endif
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#endif /* _Windows */
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+#if defined(__FreeBSD__) && defined(__i386__)
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+# include <floatingpoint.h>
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+#endif
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+
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extern FILE *gpoutfile;
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TBOOLEAN interactive = TRUE; /* FALSE if stdin not a terminal */
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@@ -347,6 +351,11 @@
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_control87(MCW_EM, MCW_EM);
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#endif
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+#if defined(__FreeBSD__) && defined(__i386__)
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+ /* allow divide by zero -- Inf */
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+ fpsetmask(fpgetmask() & ~(FP_X_DZ | FP_X_INV));
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+#endif
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+
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#if defined(OS2)
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int rc;
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if (_osmode == OS2_MODE) {
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@@ -565,6 +574,11 @@
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#ifdef OS2
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if (_osmode == OS2_MODE)
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RexxDeregisterSubcom("GNUPLOT", NULL);
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+#endif
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+
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+#if defined(__FreeBSD__) && defined(__i386__)
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+ fpresetsticky(FP_X_DZ | FP_X_INV);
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+ fpsetmask(fpgetmask() | (FP_X_DZ | FP_X_INV));
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#endif
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#if defined(ATARI) || defined(MTOS)
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