extern "C" on header

27 files changed, 239 insertions, 0 deletions

diff --git a/scilab2c/src/elementaryFunctions/elementaryFunctions.vcproj b/scilab2c/src/elementaryFunctions/elementaryFunctions.vcproj
index 4a710999..d28a0948 100644
--- a/scilab2c/src/elementaryFunctions/elementaryFunctions.vcproj
+++ b/scilab2c/src/elementaryFunctions/elementaryFunctions.vcproj
@@ -3988,6 +3988,22 @@
 				<File

 					RelativePath=".\sqrt\zsqrts.c"

 					>

+					<FileConfiguration

+						Name="Debug|Win32"

+						>

+						<Tool

+							Name="VCCLCompilerTool"

+							CompileAs="2"

+						/>

+					</FileConfiguration>

+					<FileConfiguration

+						Name="Release|Win32"

+						>

+						<Tool

+							Name="VCCLCompilerTool"

+							CompileAs="2"

+						/>

+					</FileConfiguration>

 				</File>

 			</Filter>

 			<Filter

diff --git a/scilab2c/src/elementaryFunctions/includes/acos.h b/scilab2c/src/elementaryFunctions/includes/acos.h
index ab8baf0e..6b68c025 100644
--- a/scilab2c/src/elementaryFunctions/includes/acos.h
+++ b/scilab2c/src/elementaryFunctions/includes/acos.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
 /*
 ** Compute ArcCosine for different types .
 */
@@ -77,4 +82,8 @@ EXTERN_ELEMFUNCT void		cacosa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zacosa(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* !__ACOS_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/acosh.h b/scilab2c/src/elementaryFunctions/includes/acosh.h
index 4492b35d..ed7aa6aa 100644
--- a/scilab2c/src/elementaryFunctions/includes/acosh.h
+++ b/scilab2c/src/elementaryFunctions/includes/acosh.h
@@ -17,6 +17,12 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
 /*
 ** Compute Hyperbolic Hyperbolic ArcCosine for different types .
 */
@@ -77,4 +83,9 @@ EXTERN_ELEMFUNCT void		cacosha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zacosha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__ACOSH_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/asin.h b/scilab2c/src/elementaryFunctions/includes/asin.h
index ebaaf434..3a28df18 100644
--- a/scilab2c/src/elementaryFunctions/includes/asin.h
+++ b/scilab2c/src/elementaryFunctions/includes/asin.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*
 ** Compute ArcSine for different types .
 */
@@ -77,4 +82,9 @@ EXTERN_ELEMFUNCT void		casina(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zasina(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__ASIN_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/asinh.h b/scilab2c/src/elementaryFunctions/includes/asinh.h
index 7f4ec287..9df597a5 100644
--- a/scilab2c/src/elementaryFunctions/includes/asinh.h
+++ b/scilab2c/src/elementaryFunctions/includes/asinh.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*
 ** Compute Hyperbolic ArcSine for different types .
 */
@@ -77,4 +82,9 @@ EXTERN_ELEMFUNCT void		casinha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zasinha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__ASINH_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/atan.h b/scilab2c/src/elementaryFunctions/includes/atan.h
index 34992119..b6a4cf0a 100644
--- a/scilab2c/src/elementaryFunctions/includes/atan.h
+++ b/scilab2c/src/elementaryFunctions/includes/atan.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*
 ** Compute ArcTangeant for different types .
 */
@@ -77,4 +82,9 @@ EXTERN_ELEMFUNCT void		catana(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zatana(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__ATAN_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/atan2.h b/scilab2c/src/elementaryFunctions/includes/atan2.h
index 2915fb2c..83aeebe2 100644
--- a/scilab2c/src/elementaryFunctions/includes/atan2.h
+++ b/scilab2c/src/elementaryFunctions/includes/atan2.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 #include <math.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*
 ** Compute arctan with two parameters  .
 */
@@ -43,6 +48,9 @@ EXTERN_ELEMFUNCT void satan2a (float* in1, int size1, float* in2, int size2, flo
 */
 EXTERN_ELEMFUNCT void datan2a (double* in1, int size1, double* in2, int size2, double* out) ;
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 
 
diff --git a/scilab2c/src/elementaryFunctions/includes/atanh.h b/scilab2c/src/elementaryFunctions/includes/atanh.h
index 12a4c487..32fe1789 100644
--- a/scilab2c/src/elementaryFunctions/includes/atanh.h
+++ b/scilab2c/src/elementaryFunctions/includes/atanh.h
@@ -17,6 +17,11 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*
 ** Compute Hyperbolic ArcTangeant for different types .
 */
@@ -77,5 +82,10 @@ EXTERN_ELEMFUNCT void		catanha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zatanha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__ATANH_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/ceil.h b/scilab2c/src/elementaryFunctions/includes/ceil.h
index 1a0fb5c9..960b8b3b 100644
--- a/scilab2c/src/elementaryFunctions/includes/ceil.h
+++ b/scilab2c/src/elementaryFunctions/includes/ceil.h
@@ -17,6 +17,10 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 	ceil(x) returns an integer matrix made of rounded up elements 
 */
@@ -37,5 +41,10 @@ EXTERN_ELEMFUNCT void	cceila(floatComplex* in, int size, floatComplex* out);
 
 EXTERN_ELEMFUNCT void	zceila(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__CEIL_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/cos.h b/scilab2c/src/elementaryFunctions/includes/cos.h
index 65f85e33..5d573b1e 100644
--- a/scilab2c/src/elementaryFunctions/includes/cos.h
+++ b/scilab2c/src/elementaryFunctions/includes/cos.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Cosine for different types .
 */
@@ -77,4 +80,9 @@ EXTERN_ELEMFUNCT void		ccosa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zcosa(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__COS_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/cosh.h b/scilab2c/src/elementaryFunctions/includes/cosh.h
index 97d6d5e0..0cbf8eb4 100644
--- a/scilab2c/src/elementaryFunctions/includes/cosh.h
+++ b/scilab2c/src/elementaryFunctions/includes/cosh.h
@@ -17,6 +17,10 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Cosine for different types .
 */
@@ -77,5 +81,10 @@ EXTERN_ELEMFUNCT void		ccosha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zcosha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__COSH_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/exp.h b/scilab2c/src/elementaryFunctions/includes/exp.h
index 25b13141..297a5769 100644
--- a/scilab2c/src/elementaryFunctions/includes/exp.h
+++ b/scilab2c/src/elementaryFunctions/includes/exp.h
@@ -17,6 +17,10 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Exponential for different types .
 */
@@ -77,5 +81,10 @@ EXTERN_ELEMFUNCT void		cexpa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zexpa(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__EXP_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/exp10.h b/scilab2c/src/elementaryFunctions/includes/exp10.h
index 7d50871f..56a1d999 100644
--- a/scilab2c/src/elementaryFunctions/includes/exp10.h
+++ b/scilab2c/src/elementaryFunctions/includes/exp10.h
@@ -17,6 +17,10 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute 10 based Exponential for different types .
 */
@@ -77,5 +81,10 @@ EXTERN_ELEMFUNCT void		cexp10a(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zexp10a(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__EXP10_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/fix.h b/scilab2c/src/elementaryFunctions/includes/fix.h
index 7c5bb20a..504a63c1 100644
--- a/scilab2c/src/elementaryFunctions/includes/fix.h
+++ b/scilab2c/src/elementaryFunctions/includes/fix.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 	fix(x) returns an integer matrix made of nearest rounded integers toward zero,i.e, y=sign(x).*floor(abs(x)). Same as int.
 	In these functions, I take the formula : 
@@ -40,5 +43,10 @@ EXTERN_ELEMFUNCT void	cfixa(floatComplex* in, int size, floatComplex* out);
 
 EXTERN_ELEMFUNCT void	zfixa(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__FIX_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/floor.h b/scilab2c/src/elementaryFunctions/includes/floor.h
index a3de3717..971cdf65 100644
--- a/scilab2c/src/elementaryFunctions/includes/floor.h
+++ b/scilab2c/src/elementaryFunctions/includes/floor.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 	floor(x) returns an integer matrix made of nearest rounded down integers.
 */
@@ -37,5 +40,10 @@ EXTERN_ELEMFUNCT void	cfloora(floatComplex* in, int size, floatComplex* out);
 
 EXTERN_ELEMFUNCT void	zfloora(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__FLOOR_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/int.h b/scilab2c/src/elementaryFunctions/includes/int.h
index 6614fcfe..53985887 100644
--- a/scilab2c/src/elementaryFunctions/includes/int.h
+++ b/scilab2c/src/elementaryFunctions/includes/int.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 	int(X) returns the integer part of the real matrix X. Same as fix.
 */
@@ -37,5 +40,10 @@ EXTERN_ELEMFUNCT void	cinta(floatComplex* in, int size, floatComplex* out);
 
 EXTERN_ELEMFUNCT void	zinta(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__INT_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/lnp1m1.h b/scilab2c/src/elementaryFunctions/includes/lnp1m1.h
index c05257eb..e5f37515 100644
--- a/scilab2c/src/elementaryFunctions/includes/lnp1m1.h
+++ b/scilab2c/src/elementaryFunctions/includes/lnp1m1.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute v = log ( (1 + s)/(1 - s) ) for different types .
 */
@@ -33,5 +36,11 @@ EXTERN_ELEMFUNCT float		slnp1m1s(float in);
 */
 EXTERN_ELEMFUNCT double		dlnp1m1s(double in);
 
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__LNP1M1_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/log.h b/scilab2c/src/elementaryFunctions/includes/log.h
index 890f8eca..9fb5e75b 100644
--- a/scilab2c/src/elementaryFunctions/includes/log.h
+++ b/scilab2c/src/elementaryFunctions/includes/log.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Logarithm for different types .
 */
@@ -77,5 +80,10 @@ EXTERN_ELEMFUNCT void		cloga(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zloga(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__LOG_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/log10.h b/scilab2c/src/elementaryFunctions/includes/log10.h
index 89324179..a595424e 100644
--- a/scilab2c/src/elementaryFunctions/includes/log10.h
+++ b/scilab2c/src/elementaryFunctions/includes/log10.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Ten based Logarithm for different types .
 */
@@ -77,5 +80,10 @@ EXTERN_ELEMFUNCT void		clog10a(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zlog10a(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__LOG10_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/log1p.h b/scilab2c/src/elementaryFunctions/includes/log1p.h
index 82ba3008..58b93d07 100644
--- a/scilab2c/src/elementaryFunctions/includes/log1p.h
+++ b/scilab2c/src/elementaryFunctions/includes/log1p.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Logarithm for different types .
 */
@@ -77,5 +80,9 @@ EXTERN_ELEMFUNCT void		clog1pa(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zlog1pa(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* !__LOG1P_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/pow.h b/scilab2c/src/elementaryFunctions/includes/pow.h
index f1d3191f..ec8216d8 100644
--- a/scilab2c/src/elementaryFunctions/includes/pow.h
+++ b/scilab2c/src/elementaryFunctions/includes/pow.h
@@ -16,6 +16,9 @@
 #include "dynlib_elementaryfunctions.h"
 #include "multiplication.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 EXTERN_ELEMFUNCT float		spows(float value, float expand);
 
 EXTERN_ELEMFUNCT double		dpows(double value, double expand);
@@ -32,4 +35,9 @@ EXTERN_ELEMFUNCT void		cpowa(floatComplex *value, int size, floatComplex* expand
 
 EXTERN_ELEMFUNCT void		zpowa(doubleComplex *value, int size, doubleComplex* expand, doubleComplex *out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__POW_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/round.h b/scilab2c/src/elementaryFunctions/includes/round.h
index edb6ee62..1c3c0cea 100644
--- a/scilab2c/src/elementaryFunctions/includes/round.h
+++ b/scilab2c/src/elementaryFunctions/includes/round.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 	round(x) rounds the elements of x to the nearest integers.
 */
@@ -37,5 +40,9 @@ EXTERN_ELEMFUNCT void	crounda(floatComplex* in, int size, floatComplex* out);
 
 EXTERN_ELEMFUNCT void	zrounda(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* !__ROUND_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/sin.h b/scilab2c/src/elementaryFunctions/includes/sin.h
index c0d48ae3..198b0665 100644
--- a/scilab2c/src/elementaryFunctions/includes/sin.h
+++ b/scilab2c/src/elementaryFunctions/includes/sin.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Sine for different types .
 */
@@ -77,5 +80,10 @@ EXTERN_ELEMFUNCT void		csina(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zsina(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__SIN_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/sinh.h b/scilab2c/src/elementaryFunctions/includes/sinh.h
index 31eb1924..c052a901 100644
--- a/scilab2c/src/elementaryFunctions/includes/sinh.h
+++ b/scilab2c/src/elementaryFunctions/includes/sinh.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Sine for different types .
 */
@@ -77,4 +80,9 @@ EXTERN_ELEMFUNCT void		csinha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zsinha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__SINH_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/sqrt.h b/scilab2c/src/elementaryFunctions/includes/sqrt.h
index 048b1a48..7885c9c2 100644
--- a/scilab2c/src/elementaryFunctions/includes/sqrt.h
+++ b/scilab2c/src/elementaryFunctions/includes/sqrt.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Square Root for different types .
 */
@@ -77,4 +80,9 @@ EXTERN_ELEMFUNCT void		csqrta(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		zsqrta(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__SQRT_H__ */
diff --git a/scilab2c/src/elementaryFunctions/includes/tan.h b/scilab2c/src/elementaryFunctions/includes/tan.h
index 6e3a434b..77ef7868 100644
--- a/scilab2c/src/elementaryFunctions/includes/tan.h
+++ b/scilab2c/src/elementaryFunctions/includes/tan.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Tangeant for different types .
 */
@@ -77,5 +80,10 @@ EXTERN_ELEMFUNCT void		ctana(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		ztana(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__TAN_H__ */
 
diff --git a/scilab2c/src/elementaryFunctions/includes/tanh.h b/scilab2c/src/elementaryFunctions/includes/tanh.h
index 9f3dae52..9ff440cf 100644
--- a/scilab2c/src/elementaryFunctions/includes/tanh.h
+++ b/scilab2c/src/elementaryFunctions/includes/tanh.h
@@ -17,6 +17,9 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*
 ** Compute Hyperbolic Tangeant for different types .
 */
@@ -77,4 +80,9 @@ EXTERN_ELEMFUNCT void		ctanha(floatComplex* in, int size, floatComplex* out);
 */
 EXTERN_ELEMFUNCT void		ztanha(doubleComplex* in, int size, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
 #endif /* !__TANH_H__ */