xref: /src/usr.bin/xlint/llib/llib-lstdc

/*	$NetBSD: llib-lstdc,v 1.3.128.1 2025/08/02 05:58:46 perseant Exp $	*/

/*
 * Copyright (c) 1994, 1995 Jochen Pohl
 * All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Jochen Pohl for
 *	The NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* LINTLIBRARY */

#define _ANSI_SOURCE

#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <locale.h>
#include <math.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

/* PROTOLIB1 */

/*
 * assert.h
 */
#ifdef __NetBSD__
void	(__assert)(const char *expression, int line, const char *file);
#else
void	(assert)(int expression);
#endif

/*
 * ctype.h
 */
int	(isalnum)(int c);
int	(isalpha)(int c);
int	(iscntrl)(int c);
int	(isdigit)(int c);
int	(isgraph)(int c);
int	(islower)(int c);
int	(isprint)(int c);
int	(ispunct)(int c);
int	(isspace)(int c);
int	(isupper)(int c);
int	(isxdigit)(int c);
int	(tolower)(int c);
int	(toupper)(int c);

/*
 * errno.h
 */
#ifndef errno
int	(errno);
#endif

/*
 * locale.h
 */
char *(setlocale)(int category, const char *locale);
struct lconv *(localeconv)(void);

/*
 * math.h
 */
double	(acos)(double x);
double	(asin)(double x);
double	(atan)(double x);
double	(atan2)(double y, double x);
double	(cos)(double x);
double	(sin)(double x);
double	(tan)(double x);
double	(cosh)(double x);
double	(sinh)(double x);
double	(tanh)(double x);
double	(exp)(double x);
double	(frexp)(double value, int *exp);
double	(ldexp)(double x, int exp);
double	(log)(double x);
double	(log10)(double x);
double	(modf)(double value, double *iptr);
double	(pow)(double x, double y);
double	(sqrt)(double x);
double	(ceil)(double x);
double	(fabs)(double x);
double	(floor)(double x);
double	(fmod)(double x, double y);

/*
 * setjmp.h
 */
int	(setjmp)(jmp_buf env);
void	(longjmp)(jmp_buf env, int val);

/*
 * signal.h
 */
void	(*(signal)(int sig, void (*func)(int)))(int);
int	(raise)(int sig);

/*
 * stdio.h
 */
int	(remove)(const char *filename);
int	(rename)(const char *old, const char *new);
FILE	*(tmpfile)(void);
char	*(tmpnam)(char *s);
int	(fclose)(FILE *stream);
int	(fflush)(FILE *stream);
FILE	*(fopen)(const char *filename, const char *mode);
FILE	*(freopen)(const char *filename, const char *mode, FILE *stream);
void	(setbuf)(FILE *stream, char *buf);
int	(setvbuf)(FILE *stream, char *buf, int mode, size_t size);
/* PRINTFLIKE2 */
int	(fprintf)(FILE *stream, const char *format, ...);
/* SCANFLIKE2 */
int	(fscanf)(FILE *stream, const char *format, ...);
/* PRINTFLIKE1 */
int	(printf)(const char *format, ...);
/* SCANFLIKE1 */
int	(scanf)(const char *format, ...);
/* PRINTFLIKE2 */
int	(sprintf)(char *s, const char *format, ...);
/* SCANFLIKE2 */
int	(sscanf)(const char *s, const char *format, ...);
int	(vfprintf)(FILE *stream, const char *format, va_list arg);
int	(vprintf)(const char *format, va_list arg);
int	(vsprintf)(char *s, const char *format, va_list arg);
int	(fgetc)(FILE *stream);
char	*(fgets)(char *s, int n, FILE *stream);
int	(fputc)(int c, FILE *stream);
int	(fputs)(const char *s, FILE *stream);
int	(getc)(FILE *stream);
int	(getchar)(void);
char	*(gets)(char *s);
int	(putc)(int c, FILE *stream);
int	(putchar)(int c);
int	(puts)(const char *s);
int	(ungetc)(int c, FILE *stream);
size_t	(fread)(void *ptr, size_t size, size_t nmemb, FILE *stream);
size_t	(fwrite)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
int	(fgetpos)(FILE *stream, fpos_t *pos);
int	(fseek)(FILE *stream, long offset, int whence);
int	(fsetpos)(FILE *stream, const fpos_t *pos);
long	(ftell)(FILE *stream);
void	(rewind)(FILE *stream);
void	(clearerr)(FILE *stream);
int	(feof)(FILE *stream);
int	(ferror)(FILE *stream);
void	(perror)(const char *s);

/*
 * stdlib.h
 */
double	(atof)(const char *nptr);
int	(atoi)(const char *nptr);
long	(atol)(const char *nptr);
double	(strtod)(const char *nptr, char **endptr);
long	(strtol)(const char *nptr, char **endptr, int base);
unsigned long (strtoul)(const char *nptr, char **endptr, int base);
int	(rand)(void);
void	(srand)(unsigned seed);
void	*(calloc)(size_t nmemb, size_t size);
void	(free)(void *ptr);
void	*(malloc)(size_t size);
void	*(realloc)(void *ptr, size_t size);
void	(abort)(void);
int	(atexit)(void (*func)(void));
void	(exit)(int status);
char	*(getenv)(const char *name);
int	(system)(const char *string);
void	*(bsearch)(const void *key, const void *base, size_t nmemb,
		   size_t size, int (*compar)(const void *, const void *));
void	(qsort)(void *base, size_t nmemb, size_t size,
		int (*compar)(const void *, const void *));
int	(abs)(int j);
div_t	(div)(int numer, int denom);
long	(labs)(long j);
ldiv_t	(ldiv)(long numer, long denom);
int	(mblen)(const char *s, size_t n);
int	(mbtowc)(wchar_t *PWC, const char *s, size_t n);
int	(wctomb)(char *s, wchar_t wchar);
size_t	(mbstowcs)(wchar_t *pwcs, const char *s, size_t n);
size_t	(wcstombs)(char *s, const wchar_t *pwcs, size_t n);

/*
 * string.h
 */
void	*(memcpy)(void *s1, const void *s2, size_t n);
void	*(memmove)(void *s1, const void *s2, size_t n);
char	*(strcpy)(char *s1, const char *s2);
char	*(strncpy)(char *s1, const char *s2, size_t n);
char	*(strcat)(char *s1, const char *s2);
char	*(strncat)(char *s1, const char *s2, size_t n);
int	(memcmp)(const void *s1, const void *s2, size_t n);
int	(strcmp)(const char *s1, const char *s2);
int	(strcoll)(const char *s1, const char *s2);
int	(strncmp)(const char *s1, const char *s2, size_t n);
size_t	(strxfrm)(char *s1, const char *s2, size_t n);
void	*(memchr)(const void *s, int c, size_t n);
char	*(strchr)(const char *s, int c);
size_t	(strcspn)(const char *s1, const char *s2);
char	*(strpbrk)(const char *s1, const char *s2);
char	*(strrchr)(const char *s1, int c);
size_t	(strspn)(const char *s1, const char *s2);
char	*(strstr)(const char *s1, const char *s2);
char	*(strtok)(char *s1, const char *s2);
void	*(memset)(void *s, int c, size_t n);
char	*(strerror)(int errnom);
size_t	(strlen)(const char *s);

/*
 * time.h
 */
clock_t (clock)(void);
double	(difftime)(time_t time1, time_t time2);
time_t	(mktime)(struct tm *timeptr);
time_t	(time)(time_t *timer);
char	*(asctime)(const struct tm *timeptr);
char	*(ctime)(const time_t *timer);
struct tm *(gmtime)(const time_t *timer);
struct tm *(localtime)(const time_t *timer);
size_t	(strftime)(char *s, size_t maxsize, const char *format,
		   const struct tm *timeptr);