xref: /netbsd-src/usr.bin/xlint/llib/llib-lposix (revision c61d16ddbe5a427021666b2882f648357df03f5d)
1*c61d16ddScgd/*	$NetBSD: llib-lposix,v 1.2 1995/07/03 21:25:09 cgd Exp $	*/
2*c61d16ddScgd
3b14be51dScgd/*
4b14be51dScgd * Copyright (c) 1994, 1995 Jochen Pohl
5b14be51dScgd * All Rights Reserved.
6b14be51dScgd *
7b14be51dScgd * Redistribution and use in source and binary forms, with or without
8b14be51dScgd * modification, are permitted provided that the following conditions
9b14be51dScgd * are met:
10b14be51dScgd * 1. Redistributions of source code must retain the above copyright
11b14be51dScgd *    notice, this list of conditions and the following disclaimer.
12b14be51dScgd * 2. Redistributions in binary form must reproduce the above copyright
13b14be51dScgd *    notice, this list of conditions and the following disclaimer in the
14b14be51dScgd *    documentation and/or other materials provided with the distribution.
15b14be51dScgd * 3. All advertising materials mentioning features or use of this software
16b14be51dScgd *    must display the following acknowledgement:
17b14be51dScgd *      This product includes software developed by Jochen Pohl for
18b14be51dScgd *	The NetBSD Project.
19b14be51dScgd * 4. The name of the author may not be used to endorse or promote products
20b14be51dScgd *    derived from this software without specific prior written permission.
21b14be51dScgd *
22b14be51dScgd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23b14be51dScgd * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24b14be51dScgd * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25b14be51dScgd * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26b14be51dScgd * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27b14be51dScgd * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28b14be51dScgd * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29b14be51dScgd * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30b14be51dScgd * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31b14be51dScgd * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32b14be51dScgd */
33b14be51dScgd
34b14be51dScgd/* LINTLIBRARY */
35b14be51dScgd
36b14be51dScgd#define _POSIX_SOURCE
37b14be51dScgd
38b14be51dScgd#include <sys/types.h>
39b14be51dScgd#include <sys/stat.h>
40b14be51dScgd#include <sys/utsname.h>
41b14be51dScgd#include <sys/times.h>
42b14be51dScgd#include <stdio.h>
43b14be51dScgd#include <stdarg.h>
44b14be51dScgd#include <stdlib.h>
45b14be51dScgd#include <unistd.h>
46b14be51dScgd#include <math.h>
47b14be51dScgd#include <time.h>
48b14be51dScgd#include <assert.h>
49b14be51dScgd#include <termios.h>
50b14be51dScgd#include <dirent.h>
51b14be51dScgd#include <fcntl.h>
52b14be51dScgd#include <grp.h>
53b14be51dScgd#include <pwd.h>
54b14be51dScgd#include <ctype.h>
55b14be51dScgd#include <signal.h>
56b14be51dScgd#include <locale.h>
57b14be51dScgd#include <setjmp.h>
58b14be51dScgd#include <string.h>
59b14be51dScgd#include <utime.h>
60b14be51dScgd
61b14be51dScgd
62b14be51dScgd/* PROTOLIB1 */
63b14be51dScgd
64b14be51dScgd
65b14be51dScgdvoid	(abort)(void);
66b14be51dScgdint	(abs)(int j);
67b14be51dScgdint	(access)(const char *path, int amode);
68b14be51dScgddouble	(acos)(double x);
69b14be51dScgdunsigned (alarm)(unsigned seconds);
70b14be51dScgdchar	*(asctime)(const struct tm *timeptr);
71b14be51dScgddouble	(asin)(double x);
72b14be51dScgdvoid	(__assert)(const char *expression, int line, const char *file);
73b14be51dScgddouble	(atan)(double x);
74b14be51dScgddouble	(atan2)(double y, double x);
75b14be51dScgdint	(atexit)(void (*func)(void));
76b14be51dScgddouble	(atof)(const char *nptr);
77b14be51dScgdint	(atoi)(const char *nptr);
78b14be51dScgdlong	(atol)(const char *nptr);
79b14be51dScgdvoid	*(bsearch)(const void *key, const void *base, size_t nmemb,
80b14be51dScgd		   size_t size, int (*compar)(const void *, const void *));
81b14be51dScgdvoid	*(calloc)(size_t nmemb, size_t size);
82b14be51dScgddouble	(ceil)(double x);
83b14be51dScgdspeed_t	(cfgetispeed)(const struct termios *p);
84b14be51dScgdspeed_t	(cfgetospeed)(const struct termios *p);
85b14be51dScgdint	(cfsetispeed)(struct termios *p, speed_t speed);
86b14be51dScgdint	(cfsetospeed)(struct termios *p, speed_t speed);
87b14be51dScgdint	(chdir)(const char *path);
88b14be51dScgdint	(chmod)(const char *path, mode_t mode);
89b14be51dScgdint	(chown)(const char *path, uid_t owner, gid_t group);
90b14be51dScgdvoid	(clearerr)(FILE *stream);
91b14be51dScgdclock_t	(clock)(void);
92b14be51dScgdint	(close)(int fildes);
93b14be51dScgdint	(closedir)(DIR *dirp);
94b14be51dScgddouble	(cos)(double x);
95b14be51dScgddouble	(cosh)(double x);
96b14be51dScgdint	(creat)(const char *path, mode_t mode);
97b14be51dScgdchar	*(ctermid)(char *s);
98b14be51dScgdchar	*(ctime)(const time_t *timer);
99b14be51dScgdchar	*(cuserid)(char *s);
100b14be51dScgddouble	(difftime)(time_t time1, time_t time0);
101b14be51dScgddiv_t	(div)(int numer, int denom);
102b14be51dScgdint	(dup)(int fildes);
103b14be51dScgdint	(dup2)(int fildes, int fildes2);
104b14be51dScgdint	(errno);
105b14be51dScgdint	(execl)(const char *path, const char *arg, ...);
106b14be51dScgdint	(execle)(const char *path, const char *arg, ...);
107b14be51dScgdint	(execlp)(const char *file, const char *arg, ...);
108b14be51dScgdint	(execv)(const char *path, char *const argv[]);
109b14be51dScgdint	(execve)(const char *path, char *const argv[], char *const *envp);
110b14be51dScgdint	(execvp)(const char *file, char *const argv[]);
111b14be51dScgdvoid	(exit)(int status);
112b14be51dScgdvoid	(_exit)(int status);
113b14be51dScgddouble	(exp)(double x);
114b14be51dScgddouble	(fabs)(double x);
115b14be51dScgdint	(fclose)(FILE *stream);
116b14be51dScgdint	(fcntl)(int fildes, int cmd, ...);
117b14be51dScgdFILE	*(fdopen)(int fildes, const char *type);
118b14be51dScgdint	(feof)(FILE *stream);
119b14be51dScgdint	(ferror)(FILE *stream);
120b14be51dScgdint	(fflush)(FILE *stream);
121b14be51dScgdint	(fgetc)(FILE *stream);
122b14be51dScgdint	(fgetpos)(FILE *stream, fpos_t *pos);
123b14be51dScgdchar	*(fgets)(char *s, int n, FILE *stream);
124b14be51dScgdint	(fileno)(FILE *stream);
125b14be51dScgddouble	(floor)(double x);
126b14be51dScgddouble	(fmod)(double x, double y);
127b14be51dScgdFILE	*(fopen)(const char *filename, const char *mode);
128b14be51dScgdpid_t	(fork)(void);
129b14be51dScgdlong	(fpathconf)(int fildes, int name);
130b14be51dScgd/* PRINTFLIKE2 */
131b14be51dScgdint	(fprintf)(FILE *stream, const char *format, ...);
132b14be51dScgdint	(fputc)(int c, FILE *stream);
133b14be51dScgdint	(fputs)(const char *s, FILE *stream);
134b14be51dScgdsize_t	(fread)(void *ptr, size_t size, size_t nmemb, FILE *stream);
135b14be51dScgdvoid	(free)(void *ptr);
136b14be51dScgdFILE	*(freopen)(const char *filename, const char *mode, FILE *stream);
137b14be51dScgddouble	(frepx)(double value, int *exp);
138b14be51dScgd/* SCANFLIKE2 */
139b14be51dScgdint	(fscanf)(FILE *stream, const char *format, ...);
140b14be51dScgdint	(fseek)(FILE *stream, long int offset, int whence);
141b14be51dScgdint	(fsetpos)(FILE *stream, const fpos_t *pos);
142b14be51dScgdint	(fstat)(int fildes, struct stat *buf);
143b14be51dScgdlong	(ftell)(FILE *stream);
144b14be51dScgdsize_t	(fwrite)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
145b14be51dScgdint	(getc)(FILE *stream);
146b14be51dScgdint	(getchar)(void);
147b14be51dScgdchar	*(getcwd)(char *buf, size_t size);
148b14be51dScgdgid_t	(getegid)(void);
149b14be51dScgdchar	*(getenv)(const char *name);
150b14be51dScgduid_t	(geteuid)(void);
151b14be51dScgdgid_t	(getgid)(void);
152b14be51dScgdstruct	group *(getgrgid)(gid_t gid);
153b14be51dScgdstruct	group *(getgrnam)(const char *name);
154b14be51dScgdint	(getgroups)(int gidsetsize, gid_t grouplist[]);
155b14be51dScgdchar	*(getlogin)(void);
156b14be51dScgdpid_t	(getpgrp)(void);
157b14be51dScgdpid_t	(getpid)(void);
158b14be51dScgdpid_t	(getppid)(void);
159b14be51dScgdstruct	passwd *(getpwnam)(const char *name);
160b14be51dScgdstruct	passwd *(getpwuid)(uid_t uid);
161b14be51dScgdchar	*(gets)(char *s);
162b14be51dScgduid_t	(getuid)(void);
163b14be51dScgdstruct	tm *(gmtime)(const time_t *timer);
164b14be51dScgdint	(isalnum)(int c);
165b14be51dScgdint	(isalpha)(int c);
166b14be51dScgdint	(isatty)(int fildes);
167b14be51dScgdint	(iscntrl)(int c);
168b14be51dScgdint	(isdigit)(int c);
169b14be51dScgdint	(isgraph)(int c);
170b14be51dScgdint	(islower)(int c);
171b14be51dScgdint	(isprint)(int c);
172b14be51dScgdint	(ispunct)(int c);
173b14be51dScgdint	(isspace)(int c);
174b14be51dScgdint	(isupper)(int c);
175b14be51dScgdint	(isxdigit)(int c);
176b14be51dScgdint	(kill)(pid_t pid, int sig);
177b14be51dScgdlong	(labs)(long j);
178b14be51dScgddouble	(ldexp)(double x, int exp);
179b14be51dScgdldiv_t	(ldiv)(long numer, long denom);
180b14be51dScgdint	(link)(const char *existing, const char *new);
181b14be51dScgdstruct	lconv *(localeconv)(void);
182b14be51dScgdstruct	tm *(localtime)(const time_t *timer);
183b14be51dScgddouble	(log)(double x);
184b14be51dScgddouble	(log10)(double x);
185b14be51dScgdvoid	(longjmp)(jmp_buf env, int val);
186b14be51dScgdoff_t	(lseek)(int fildes, off_t offset, int whence);
187b14be51dScgdvoid	*(malloc)(size_t size);
188b14be51dScgdint	(mblen)(const char *s, size_t n);
189b14be51dScgdsize_t	(mbstowcs)(wchar_t *pwcs, const char *s, size_t n);
190b14be51dScgdint	(mbtowc)(wchar_t *pwc, const char *s, size_t n);
191b14be51dScgdvoid	*(memchr)(const void *s, int c, size_t n);
192b14be51dScgdint	(memcmp)(const void *s1, const void *s2, size_t n);
193b14be51dScgdvoid	*(memcpy)(void *s1, const void *s2, size_t n);
194b14be51dScgdvoid	*(memmove)(void *s1, const void *s2, size_t n);
195b14be51dScgdvoid	*(memset)(void *s, int c, size_t n);
196b14be51dScgdint	(mkdir)(const char *path, mode_t mode);
197b14be51dScgdint	(mkfifo)(const char *path, mode_t mode);
198b14be51dScgdtime_t	(mktime)(struct tm *timeptr);
199b14be51dScgddouble	(modf)(double value, double *iptr);
200b14be51dScgdint	(open)(const char *path, int oflag, ...);
201b14be51dScgdDIR	*(opendir)(const char *dirname);
202b14be51dScgdlong	(pathconf)(const char *path, int name);
203b14be51dScgdint	(pause)(void);
204b14be51dScgdvoid	(perror)(const char *s);
205b14be51dScgdint	(pipe)(int fildes[2]);
206b14be51dScgddouble	(pow)(double x, double y);
207b14be51dScgd/* PRINTFLIKE1 */
208b14be51dScgdint	(printf)(const char *format, ...);
209b14be51dScgdint	(putc)(int c, FILE *stream);
210b14be51dScgdint	(putchar)(int c);
211b14be51dScgdint	(puts)(const char *s);
212b14be51dScgdvoid	(qsort)(void *base, size_t nmemb, size_t size,
213b14be51dScgd	        int (*compar)(const void *, const void *));
214b14be51dScgdint	(raise)(int sig);
215b14be51dScgdint	(rand)(void);
216b14be51dScgdssize_t	(read)(int fildes, void *buf, size_t nbyte);
217b14be51dScgdstruct	dirent *(readdir)(DIR *dirp);
218b14be51dScgdvoid	*(realloc)(void *ptr, size_t size);
219b14be51dScgdint	(remove)(const char *filename);
220b14be51dScgdint	(rename)(const char *old, const char *new);
221b14be51dScgdvoid	(rewind)(FILE *stream);
222b14be51dScgdvoid	(rewinddir)(DIR *dirp);
223b14be51dScgdint	(rmdir)(const char *path);
224b14be51dScgd/* SCANFLIKE1 */
225b14be51dScgdint	(scanf)(const char *format, ...);
226b14be51dScgdvoid	(setbuf)(FILE *stream, char *buf);
227b14be51dScgdint	(setgid)(gid_t gid);
228b14be51dScgdint	(setjmp)(jmp_buf env);
229b14be51dScgdchar	*(setlocale)(int category, const char *locale);
230b14be51dScgdint	(setpgid)(pid_t pid, pid_t pgid);
231b14be51dScgdpid_t	(setsid)(void);
232b14be51dScgdint	(setuid)(uid_t uid);
233b14be51dScgdint	(setvbuf)(FILE *stream, char *buf, int mode, size_t size);
234b14be51dScgdint	(sigaction)(int sig, const struct sigaction *act,
235b14be51dScgd		    struct sigaction *oact);
236b14be51dScgdint	(sigaddset)(sigset_t *set, int signo);
237b14be51dScgdint	(sigdelset)(sigset_t *set, int signo);
238b14be51dScgdint	(sigemptyset)(sigset_t *set);
239b14be51dScgdint	(sigfillset)(sigset_t *set);
240b14be51dScgdint	(sigismember)(const sigset_t *set, int signo);
241b14be51dScgdvoid	(siglongjmp)(sigjmp_buf env, int val);
242b14be51dScgdvoid	(*(signal)(int sig, void (*func)(int)))(int);
243b14be51dScgdint	(sigpending)(sigset_t *set);
244b14be51dScgdint	(sigprocmask)(int how, const sigset_t *set, sigset_t *oset);
245b14be51dScgdint	(sigsetjmp)(sigjmp_buf env, int savemask);
246b14be51dScgdint	(sigsuspend)(const sigset_t *sigmask);
247b14be51dScgddouble	(sin)(double x);
248b14be51dScgddouble	(sinh)(double x);
249b14be51dScgdunsigned (sleep)(unsigned seconds);
250b14be51dScgd/* PRINTFLIKE2 */
251b14be51dScgdint	(sprintf)(char *s, const char *format, ...);
252b14be51dScgddouble	(sqrt)(double x);
253b14be51dScgdvoid	(srand)(unsigned seed);
254b14be51dScgd/* SCANFLIKE2 */
255b14be51dScgdint	(sscanf)(const char *s, const char *format, ...);
256b14be51dScgdint	(stat)(const char *path, struct stat *buf);
257b14be51dScgdchar	*(strcat)(char *s1, const char *s2);
258b14be51dScgdchar	*(strchr)(const char *s, int c);
259b14be51dScgdint	(strcmp)(const char *s1, const char *s2);
260b14be51dScgdint	(strcoll)(const char *s1, const char *s2);
261b14be51dScgdchar	*(strcpy)(char *s1, const char *s2);
262b14be51dScgdsize_t	(strcspn)(const char *s1, const char *s2);
263b14be51dScgdchar	*(strerror)(int errnum);
264b14be51dScgdsize_t	(strftime)(char *s, size_t maxsize, const char *format,
265b14be51dScgd		    const struct tm *timeptr);
266b14be51dScgdsize_t	(strlen)(const char *s);
267b14be51dScgdchar	*(strncat)(char *s1, const char *s2, size_t n);
268b14be51dScgdint	(strncmp)(const char *s1, const char *s2, size_t n);
269b14be51dScgdchar	*(strncpy)(char *s1, const char *s2, size_t n);
270b14be51dScgdchar	*(strpbrk)(const char *s1, const char *s2);
271b14be51dScgdchar	*(strrchr)(const char *s, int c);
272b14be51dScgdsize_t	(strspn)(const char *s1, const char *s2);
273b14be51dScgdchar	*(strstr)(const char *s1, const char *s2);
274b14be51dScgddouble	(strtod)(const char *nptr, char **endptr);
275b14be51dScgdchar	*(strtok)(char *s1, const char *s2);
276b14be51dScgdlong	(strtol)(const char *nptr, char **endptr, int base);
277b14be51dScgdunsigned long (strtoul)(const char *nptr, char **endptr, int base);
278b14be51dScgdsize_t	(strxfrm)(char *s1, const char *s2, size_t n);
279b14be51dScgdlong	(sysconf)(int name);
280b14be51dScgdint	(system)(const char *string);
281b14be51dScgddouble	(tan)(double x);
282b14be51dScgddouble	(tanh)(double x);
283b14be51dScgdint	(tcdrain)(int fildes);
284b14be51dScgdint	(tcflow)(int fildes, int action);
285b14be51dScgdint	(tcflush)(int fildes, int queue_selector);
286b14be51dScgdint	(tcgetattr)(int fildes, struct termios *tp);
287b14be51dScgdpid_t	(tcgetpgrp)(int fildes);
288b14be51dScgdint	(tcsendbreak)(int fildes, int duration);
289b14be51dScgdint	(tcsetattr)(int fildes, int options, const struct termios *tp);
290b14be51dScgdint	(tcsetpgrp)(int fildes, pid_t pgrpid);
291b14be51dScgdtime_t	(time)(time_t *timer);
292b14be51dScgdclock_t	(times)(struct tms *buffer);
293b14be51dScgdFILE	*(tmpfile)(void);
294b14be51dScgdchar	*(tmpnam)(char *s);
295b14be51dScgdint	(tolower)(int c);
296b14be51dScgdint	(toupper)(int c);
297b14be51dScgdchar	*(ttyname)(int filedes);
298b14be51dScgdvoid	(tzset)(void);
299b14be51dScgdmode_t	(umask)(mode_t cmask);
300b14be51dScgdint	(uname)(struct utsname *name);
301b14be51dScgdint	(ungetc)(int c, FILE *stream);
302b14be51dScgdint	(unlink)(const char *path);
303b14be51dScgdint	(utime)(const char *path, const struct utimbuf *times);
304b14be51dScgdint	(vfprintf)(FILE *stream, const char *format, va_list arg);
305b14be51dScgdint	(vprintf)(const char *format, va_list arg);
306b14be51dScgdint	(vsprintf)(char *s, const char *format, va_list arg);
307b14be51dScgdpid_t	(wait)(int *statloc);
308b14be51dScgdpid_t	(waitpid)(pid_t pid, int *stat_loc, int options);
309b14be51dScgdsize_t	(wcstombs)(char *s, const wchar_t *pwcs, size_t n);
310b14be51dScgdint	(wctomb)(char *s, wchar_t wchar);
311b14be51dScgdssize_t	(write)(int fildes, const void *buf, size_t nbyte);
312