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authorLudovic Courtès <ludo@gnu.org>2009-11-17 23:40:51 +0100
committerLudovic Courtès <ludo@gnu.org>2009-11-17 23:42:22 +0100
commit56a3dcd4311d26ef2e9d14ef01021947562c5f17 (patch)
tree8fdaa74c4b29438b09b36d6573d2e843b5c70abc /libguile/numbers.c
parentc32b39b9cb69dda94fdd2c3d0f13b4de1b2fd2c9 (diff)
downloadguile-56a3dcd4311d26ef2e9d14ef01021947562c5f17.tar.gz
Remove references to undefined macros.
The intent is to allow compilation with `-Wundef', which in turn should make it easier to catch erroneous uses of nonexistent macros. * libguile/__scm.h: Don't assume `BUILDING_LIBGUILE' is defined. * libguile/conv-uinteger.i.c (SCM_TO_TYPE_PROTO): Remove unneeded CPP conditional on `TYPE_MIN == 0'. * libguile/fports.c: Check for the definition of `HAVE_CHSIZE' and `HAVE_FTRUNCATE', not for their value. * libguile/ports.c: Likewise. * libguile/numbers.c (guile_ieee_init): Likewise with `HAVE_DINFINITY' and `HAVE_DQNAN'. * test-suite/standalone/test-conversion.c (ieee_init): Likewise. * libguile/strings.c: Likewise with `SCM_STRING_LENGTH_HISTOGRAM'. * libguile/strings.h: Likewise. * libguile/tags.h: Likewise with `HAVE_INTTYPES_H' and `HAVE_STDINT_H'. * libguile/threads.c: Likewise with `HAVE_PTHREAD_GET_STACKADDR_NP'. * libguile/vm-engine.c (VM_NAME): Likewise with `VM_CHECK_IP'. * libguile/gen-scmconfig.c (main): Use "#ifdef HAVE_", not "#if HAVE_". * libguile/socket.c (scm_setsockopt): Likewise.
Diffstat (limited to 'libguile/numbers.c')
-rw-r--r--libguile/numbers.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/numbers.c b/libguile/numbers.c
index 20fda02da..15c49c059 100644
--- a/libguile/numbers.c
+++ b/libguile/numbers.c
@@ -619,7 +619,7 @@ guile_ieee_init (void)
before trying to use it. (But in practice we believe this is not a
problem on any system guile is likely to target.) */
guile_Inf = INFINITY;
-#elif HAVE_DINFINITY
+#elif defined HAVE_DINFINITY
/* OSF */
extern unsigned int DINFINITY[2];
guile_Inf = (*((double *) (DINFINITY)));
@@ -642,7 +642,7 @@ guile_ieee_init (void)
#ifdef NAN
/* C99 NAN, when available */
guile_NaN = NAN;
-#elif HAVE_DQNAN
+#elif defined HAVE_DQNAN
{
/* OSF */
extern unsigned int DQNAN[2];