* hashtab.c, partition.c, sort.c, xmemdup.c: Include string.h
if HAVE_STRING_H.
* pexecute.c, xexit.c: Include stdlib.h if HAVE_STDLIB_H.
* objalloc.c: Include config.h. Include stdlib.h and don't
declare malloc or free if HAVE_STDLIB_H.
* strerror.c, strsignal.c: Include stdlib.h if HAVE_STDLIB_H,
else declare malloc without prototype. Include string.h if
HAVE_STRING_H, else declare memset without prototype. Don't
include stddef.h.
From-SVN: r34254
* argv.c (buildargv): Cast the result of alloca in assignment.
* choose-temp.c: Include stdlib.h.
* cplus-dem.c (demangle_arm_pt): Remove unused prototype.
(snarf_numeric_literal): Constify first parameter.
(code_for_qualifier): Avoid a gcc extension, make the parameter an
int, not a char.
(demangle_qualifier): Likewise.
(demangle_signature): Cast the argument of a ctype function to
unsigned char.
(arm_pt): Add parens around assignment used as truth value.
(demangle_arm_hp_template): Constify variable `args'.
(do_hpacc_template_const_value): Cast the argument of a ctype
function to unsigned char.
(do_hpacc_template_literal): Remove unused variable `i'.
(snarf_numeric_literal): Constify parameter `args'.
Cast the argument of a ctype function to unsigned char.
* floatformat.c (floatformat_to_double): Add explicit braces to
avoid ambiguous `else'.
* fnmatch.c (fnmatch): Change type of variables `c', `c1',
`cstart' and `cend' to unsigned char. Cast the argument of macro
`FOLD', which uses ctype functions, to unsigned char.
* objalloc.c (free): Add prototype.
From-SVN: r24392
