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| author | Bruce Momjian <bruce@momjian.us> | 1999-12-16 01:25:23 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-12-16 01:25:23 +0000 |
| commit | 7585deb0878bca96eee9a3e00fb5726c7725831c (patch) | |
| tree | abbc9add268b6fbc32af0871f8d14f804681747b /src/backend/port/isinf.c | |
| parent | 9805abb0fb1d2d57834a233d1a34279757d3f068 (diff) | |
| download | postgresql-7585deb0878bca96eee9a3e00fb5726c7725831c.tar.gz postgresql-7585deb0878bca96eee9a3e00fb5726c7725831c.zip | |
I have done the QNX4 port with the current source tree. The number of
backend/Makefiles to be patched could significantly be reduced since
they
have been adopted to the QNX4 needs.
Andreas Kardos
Diffstat (limited to 'src/backend/port/isinf.c')
| -rw-r--r-- | src/backend/port/isinf.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/backend/port/isinf.c b/src/backend/port/isinf.c index 441883fc20c..5bcb813a60d 100644 --- a/src/backend/port/isinf.c +++ b/src/backend/port/isinf.c @@ -1,4 +1,4 @@ -/* $Id: isinf.c,v 1.13 1999/07/30 03:45:44 momjian Exp $ */ +/* $Id: isinf.c,v 1.14 1999/12/16 01:25:02 momjian Exp $ */ #include <math.h> @@ -51,7 +51,7 @@ double x; return 0; } -#else defined(HAVE_CLASS) +#elif defined(HAVE_CLASS) int isinf(double x) { @@ -66,3 +66,18 @@ isinf(double x) #endif #endif + +#ifdef __QNX__ +#include <float.h> + +int +isinf(double x) +{ + if (x == HUGE_VAL) + return 1; + if (x == -HUGE_VAL) + return -1; + return 0; +} + +#endif |