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/*
The idea of this file is to include prototypes for all external
functions that rc uses, either by including the appropriate header
file, or---for older systems---declaring the functions directly.
*/
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <signal.h>
#if HAVE_QUAD_T
typedef quad_t align_t;
#else
typedef long align_t;
#endif
/*
We need <stdarg.h>. If you really need to build rc on a system which
doesn't have it, please contact the maintainer.
*/
#include <stdarg.h>
/* C 9x specifies a va_copy() macro which should be used for copying
objects of type va_list. Of course, most places don't have this yet,
but where it does exist we need to use it. */
#ifndef va_copy
#define va_copy(x,y) (x)=(y)
#endif
#if STDC_HEADERS
#include <stdlib.h>
#include <string.h>
#else /* STDC_HEADERS */
/* fake string.h */
extern int strncmp(const char *, const char *, size_t);
extern int strcmp(const char *, const char *);
extern size_t strlen(const char *);
extern char *strchr(const char *, int);
extern char *strrchr(const char *, int);
extern char *strcpy(char *, const char *);
extern char *strncpy(char *, const char *, size_t);
extern char *strcat(char *, const char *);
extern char *strncat(char *, const char *, size_t);
extern void *memcpy(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
/* fake stdlib.h */
extern void exit(int);
extern void free(void *);
extern void *malloc(size_t);
extern void *realloc(void *, size_t);
extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
#endif /* STDC_HEADERS */
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SETPGRP
#if SETPGRP_VOID
/* Smells like POSIX: should all be ok. */
#else
/* BSD: fake it. */
#define setpgid(pid, pgrp) setpgrp(pid, pgrp)
#define tcsetpgrp(fd, pgrp) ioctl((fd), TIOCSPGRP, &(pgrp))
#endif
#else /* HAVE_SETPGRP */
/* Nothing doing. */
#define setpgid()
#define tcsetpgrp()
#endif /*HAVE_SETPGRP */
/* fake errno.h for mips (which doesn't declare errno in errno.h!?!?) */
#ifdef host_mips
extern int errno;
#endif
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