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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/sdbinutils/libiberty/calloc.c | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/sdbinutils/libiberty/calloc.c')
| -rw-r--r-- | support/sdbinutils/libiberty/calloc.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/support/sdbinutils/libiberty/calloc.c b/support/sdbinutils/libiberty/calloc.c new file mode 100644 index 0000000..f4bd27b --- /dev/null +++ b/support/sdbinutils/libiberty/calloc.c @@ -0,0 +1,34 @@ +/* calloc -- allocate memory which has been initialized to zero. + This function is in the public domain. */ + +/* + +@deftypefn Supplemental void* calloc (size_t @var{nelem}, size_t @var{elsize}) + +Uses @code{malloc} to allocate storage for @var{nelem} objects of +@var{elsize} bytes each, then zeros the memory. + +@end deftypefn + +*/ + +#include "ansidecl.h" +#include <stddef.h> + +/* For systems with larger pointers than ints, this must be declared. */ +PTR malloc (size_t); +void bzero (PTR, size_t); + +PTR +calloc (size_t nelem, size_t elsize) +{ + register PTR ptr; + + if (nelem == 0 || elsize == 0) + nelem = elsize = 1; + + ptr = malloc (nelem * elsize); + if (ptr) bzero (ptr, nelem * elsize); + + return ptr; +} |
