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Update Xalloca.h to reduce compiler warnings:

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The parameter for alloca() was "int" for the (long-obsolete) SunOS 4.
In Solaris and anything newer than the early 1990s, it is "size_t".

Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>
This commit is contained in:
Thomas E. Dickey 2019-05-08 04:36:47 -04:00
parent 17feb82819
commit 6bb0d500e5
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1 changed files with 3 additions and 3 deletions
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6
include/X11/Xalloca.h
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@ -31,7 +31,7 @@ from The Open Group.
* These macros are used to make fast, function-local memory allocations. * These macros are used to make fast, function-local memory allocations.
* Their characteristics are as follows: * Their characteristics are as follows:
* *
* void *ALLOCATE_LOCAL(int size) * void *ALLOCATE_LOCAL(size_t size)
* Returns a pointer to size bytes of memory, or NULL if the allocation * Returns a pointer to size bytes of memory, or NULL if the allocation
* failed. The memory must be freed with DEALLOCATE_LOCAL before the * failed. The memory must be freed with DEALLOCATE_LOCAL before the
* function that made the allocation returns. You should not ask for * function that made the allocation returns. You should not ask for
@ -80,7 +80,7 @@ from The Open Group.
# ifndef alloca # ifndef alloca
# define alloca __builtin_alloca # define alloca __builtin_alloca
# endif /* !alloca */ # endif /* !alloca */
# define ALLOCATE_LOCAL(size) alloca((int)(size)) # define ALLOCATE_LOCAL(size) alloca((size_t)(size))
# else /* ! __GNUC__ */ # else /* ! __GNUC__ */
/* /*
@ -98,7 +98,7 @@ from The Open Group.
# define __Xnullarg /* as nothing */ # define __Xnullarg /* as nothing */
extern void *alloca(__Xnullarg); extern void *alloca(__Xnullarg);
# endif # endif
# define ALLOCATE_LOCAL(size) alloca((int)(size)) # define ALLOCATE_LOCAL(size) alloca((size_t)(size))
# endif /* who does alloca */ # endif /* who does alloca */
# endif /* __GNUC__ */ # endif /* __GNUC__ */