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vim/src/if_perlsfio.c
Bram Moolenaar c799fe206e patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Problem:    Alloc() returning "char_u *" causes a lot of type casts.
Solution:   Have it return "void *". (Mike Williams)  Define ALLOC_ONE() to
            check the simple allocations.
2019-05-28 23:08:19 +02:00

67 lines
1.3 KiB
C

/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* if_perlsfio.c: Special I/O functions for Perl interface.
*/
#define _memory_h /* avoid memset redeclaration */
#define IN_PERL_FILE /* don't include if_perl.pro from prot.h */
#include "vim.h"
#if defined(USE_SFIO) || defined(PROTO)
#ifndef USE_SFIO /* just generating prototypes */
# define Sfio_t int
# define Sfdisc_t int
#endif
#define NIL(type) ((type)0)
static int
sfvimwrite(
Sfio_t *f, /* stream involved */
char *buf, /* buffer to read from */
int n, /* number of bytes to write */
Sfdisc_t *disc) /* discipline */
{
char_u *str;
str = vim_strnsave((char_u *)buf, n);
if (str == NULL)
return 0;
msg_split((char *)str);
vim_free(str);
return n;
}
/*
* sfdcnewnvi --
* Create Vim discipline
*/
Sfdisc_t *
sfdcnewvim(void)
{
Sfdisc_t *disc;
disc = ALLOC_ONE(Sfdisc_t);
if (disc == NULL)
return NULL;
disc->readf = (Sfread_f)NULL;
disc->writef = sfvimwrite;
disc->seekf = (Sfseek_f)NULL;
disc->exceptf = (Sfexcept_f)NULL;
return disc;
}
#endif /* USE_SFIO */