Add probe for clearenv (), like #25733 for unsetenv ()

[perl5.git] / Porting / Glossary

diff --git a/Porting/Glossary b/Porting/Glossary
index e7ea87c..12c7207 100644 (file)
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -406,10 +406,42 @@ d_atoll (atoll.U):
        This variable conditionally defines the HAS_ATOLL symbol, which
        indicates to the C program that the atoll() routine is available.
 
        This variable conditionally defines the HAS_ATOLL symbol, which
        indicates to the C program that the atoll() routine is available.
 

-d_attribut (d_attribut.U):
-       This variable conditionally defines HASATTRIBUTE, which
-       indicates the C compiler can check for function attributes,
-       such as printf formats.
+d_attribute_format (d_attribut_format.U):
+       This variable conditionally defines HASATTRIBUTE_FORMAT, which
+       indicates the C compiler can check for printf-like formats.
+
+d_attribute_malloc (d_attribute_malloc.U):
+       This variable conditionally defines HASATTRIBUTE_MALLOC, which
+       indicates the C compiler can understand functions as having
+       malloc-like semantics.
+
+d_attribute_nonnull (d_attribute_nonnull.U):
+       This variable conditionally defines HASATTRIBUTE_NONNULL, which
+       indicates that the C compiler can know that certain arguments
+       must not be NULL, and will check accordingly at compile time.
+
+d_attribute_noreturn (d_attribute_noreturn.U):
+       This variable conditionally defines HASATTRIBUTE_NORETURN, which
+       indicates that the C compiler can know that certain functions
+       are guaranteed never to return.
+
+d_attribute_pure (d_attribute_pure.U):
+       This variable conditionally defines HASATTRIBUTE_PURE, which
+       indicates that the C compiler can know that certain functions
+       are "pure" functions, meaning that they have no side effects, and
+       only rely on function input and/or global data for their results.
+
+d_attribute_unused (d_attribute_unused.U):
+       This variable conditionally defines HASATTRIBUTE_UNUSED, which
+       indicates that the C compiler can know that certain variables
+       and arguments may not always be used, and to not throw warnings
+       if they don't get used.
+
+d_attribute_warn_unused_result (d_attribute_warn_unused_result.U):
+       This variable conditionally defines
+       HASATTRIBUTE_WARN_UNUSED_RESULT, which indicates that the C
+       compiler can know that certain functions have a return values
+       that must not be ignored, such as malloc() or open().

 
 d_bcmp (d_bcmp.U):
        This variable conditionally defines the HAS_BCMP symbol if
 
 d_bcmp (d_bcmp.U):
        This variable conditionally defines the HAS_BCMP symbol if


@@ -466,6 +498,10 @@ d_class (d_class.U):
        This variable conditionally defines the HAS_CLASS symbol, which
        indicates to the C program that the class() routine is available.
 
        This variable conditionally defines the HAS_CLASS symbol, which
        indicates to the C program that the class() routine is available.
 

+d_clearenv (d_clearenv.U):
+       This variable conditionally defines the HAS_CLEARENV symbol, which
+       indicates to the C program that the clearenv () routine is available.
+

 d_closedir (d_closedir.U):
        This variable conditionally defines HAS_CLOSEDIR if closedir() is
        available.
 d_closedir (d_closedir.U):
        This variable conditionally defines HAS_CLOSEDIR if closedir() is
        available.


@@ -1183,6 +1219,14 @@ d_madvise (d_madvise.U):
        This variable conditionally defines HAS_MADVISE if madvise() is
        available to map a file into memory.
 
        This variable conditionally defines HAS_MADVISE if madvise() is
        available to map a file into memory.
 

+d_malloc_size (d_malloc_size.U):
+       This symbol, if defined, indicates that the malloc_size
+       routine is available for use.
+
+d_malloc_good_size (d_malloc_good_size.U):
+       This symbol, if defined, indicates that the malloc_good_size
+       routine is available for use.
+

 d_mblen (d_mblen.U):
        This variable conditionally defines the HAS_MBLEN symbol, which
        indicates to the C program that the mblen() routine is available
 d_mblen (d_mblen.U):
        This variable conditionally defines the HAS_MBLEN symbol, which
        indicates to the C program that the mblen() routine is available


@@ -1351,6 +1395,10 @@ d_nv_preserves_uv (perlxv.U):
        This variable indicates whether a variable of type nvtype
        can preserve all the bits a variable of type uvtype.
 
        This variable indicates whether a variable of type nvtype
        can preserve all the bits a variable of type uvtype.
 

+d_nv_zero_is_allbits_zero (perlxv.U):
+       This variable indicates whether a variable of type nvtype
+       stores 0.0 in memory as all bits zero.
+

 d_off64_t (d_off64_t.U):
        This symbol will be defined if the C compiler supports off64_t.
 
 d_off64_t (d_off64_t.U):
        This symbol will be defined if the C compiler supports off64_t.
 


@@ -1974,6 +2022,14 @@ d_strftime (d_strftime.U):
        This variable conditionally defines the HAS_STRFTIME symbol, which
        indicates to the C program that the strftime() routine is available.
 
        This variable conditionally defines the HAS_STRFTIME symbol, which
        indicates to the C program that the strftime() routine is available.
 

+d_strlcat (d_strlcat.U):
+       This variable conditionally defines the HAS_STRLCAT symbol, which
+       indicates to the C program that the strlcat () routine is available.
+
+d_strlcpy (d_strlcpy.U):
+       This variable conditionally defines the HAS_STRLCPY symbol, which
+       indicates to the C program that the strlcpy () routine is available.
+

 d_strtod (d_strtod.U):
        This variable conditionally defines the HAS_STRTOD symbol, which
        indicates to the C program that the strtod() routine is available
 d_strtod (d_strtod.U):
        This variable conditionally defines the HAS_STRTOD symbol, which
        indicates to the C program that the strtod() routine is available


@@ -2131,6 +2187,10 @@ d_unordered (d_unordered.U):
        This variable conditionally defines the HAS_UNORDERED symbol, which
        indicates to the C program that the unordered() routine is available.
 
        This variable conditionally defines the HAS_UNORDERED symbol, which
        indicates to the C program that the unordered() routine is available.
 

+d_unsetenv (d_unsetenv.U):
+       This variable conditionally defines the HAS_UNSETENV symbol, which
+       indicates to the C program that the unsetenv () routine is available.
+

 d_usleep (d_usleep.U):
        This variable conditionally defines HAS_USLEEP if usleep() is
        available to do high granularity sleeps.
 d_usleep (d_usleep.U):
        This variable conditionally defines HAS_USLEEP if usleep() is
        available to do high granularity sleeps.


@@ -4599,6 +4659,10 @@ uselongdouble (uselongdbl.U):
        This variable conditionally defines the USE_LONG_DOUBLE symbol,
        and indicates that long doubles should be used when available.
 
        This variable conditionally defines the USE_LONG_DOUBLE symbol,
        and indicates that long doubles should be used when available.
 

+usemallocwrap (mallocsrc.U):
+       This variable contains y if we are wrapping malloc to prevent
+       integer overflow during size calculations.
+

 usemorebits (usemorebits.U):
        This variable conditionally defines the USE_MORE_BITS symbol,
        and indicates that explicit 64-bit interfaces and long doubles
 usemorebits (usemorebits.U):
        This variable conditionally defines the USE_MORE_BITS symbol,
        and indicates that explicit 64-bit interfaces and long doubles


@@ -4645,6 +4709,13 @@ usereentrant (usethreads.U):
        meaningful if usethreads is set and is very experimental, it is
        not even prompted for.
 
        meaningful if usethreads is set and is very experimental, it is
        not even prompted for.
 

+userelocatableinc (XXX.U):
+       This variable is set to true to indicate that perl should relocate
+       @INC entries at runtime based on the path to the perl binary.
+       Any @INC paths starting ".../" are relocated relative to the directory
+       containing the perl binary, and a logical cleanup of the path is then
+       made around the join point (removing "dir/../" pairs)
+

 usesfio (d_sfio.U):
        This variable is set to true when the user agrees to use sfio.
        It is set to false when sfio is not available or when the user
 usesfio (d_sfio.U):
        This variable is set to true when the user agrees to use sfio.
        It is set to false when sfio is not available or when the user