Use gsl_isnan instead of isnan, gsl_isinf instead of isinf, and

[pspp-builds.git] / src / data / por-file-writer.c

diff --git a/src/data/por-file-writer.c b/src/data/por-file-writer.c
index fad89bf7682cbf77a0b7f6a8b270a4ee64c98ede..75022ea7f6d8b924d72112e198b59d677c79e3a0 100644 (file)
--- a/src/data/por-file-writer.c
+++ b/src/data/por-file-writer.c
@@ -20,6 +20,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <float.h>
+#include <gsl/gsl_math.h>
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -77,7 +78,7 @@ struct pfm_var
     int fv;                     /* Starting case index. */
   };
 
-static struct casewriter_class por_file_casewriter_class;
+static const struct casewriter_class por_file_casewriter_class;
 
 static bool close_writer (struct pfm_writer *);
 static void buf_write (struct pfm_writer *, const void *, size_t);
@@ -777,7 +778,7 @@ format_trig_double (long double value, int base_10_precision, char output[])
      0...30**6, an invariant of the loop below. */
   errno = 0;
   base_2_sig = frexp (value, &base_2_exp);
-  if (errno != 0 || !finite (base_2_sig))
+  if (errno != 0 || !gsl_finite (base_2_sig))
     goto missing_value;
   if (base_2_exp == 0 && base_2_sig == 0.)
     goto zero;
@@ -898,7 +899,7 @@ format_trig_double (long double value, int base_10_precision, char output[])
   return;
 }
 \f
-static struct casewriter_class por_file_casewriter_class =
+static const struct casewriter_class por_file_casewriter_class =
   {
     por_file_casewriter_write,
     por_file_casewriter_destroy,