mirror of
https://github.com/systemd/systemd-stable.git
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92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/*
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* stdlib.h
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*/
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#ifndef _STDLIB_H
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#define _STDLIB_H
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#include <klibc/extern.h>
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#include <klibc/compiler.h>
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#include <stddef.h>
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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static __inline__ __noreturn _Exit(int __n) {
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__extern __noreturn _exit(int);
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_exit(__n);
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for(;;); /* Some gcc versions are stupid */
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}
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__extern __noreturn abort(void);
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static __inline__ int abs(int __n) {
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return (__n < 0) ? -__n : __n;
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}
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__extern int system(const char * string);
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__extern int atexit(void (*)(void));
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__extern int on_exit(void (*)(int, void *), void *);
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__extern int atoi(const char *);
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__extern long atol(const char *);
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__extern long long atoll(const char *);
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__extern __noreturn exit(int);
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__extern void free(void *);
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static __inline__ long labs(long __n) {
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return (__n < 0L) ? -__n : __n;
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}
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static __inline__ long long llabs(long long __n) {
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return (__n < 0LL) ? -__n : __n;
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}
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__extern __mallocfunc void *malloc(size_t);
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__extern __mallocfunc void *calloc(size_t, size_t);
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__extern __mallocfunc void *realloc(void *, size_t);
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__extern long strtol(const char *, char **, int);
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__extern long long strtoll(const char *, char **, int);
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__extern unsigned long strtoul(const char *, char **, int);
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__extern unsigned long long strtoull(const char *, char **, int);
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__extern char *getenv(const char *);
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__extern int putenv(const char *);
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__extern int setenv(const char *, const char *, int);
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__extern int unsetenv(const char *);
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__extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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__extern long jrand48(unsigned short *);
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__extern long mrand48(void);
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__extern long nrand48(unsigned short *);
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__extern long lrand48(void);
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__extern unsigned short *seed48(const unsigned short *);
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__extern void srand48(long);
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#define RAND_MAX 0x7fffffff
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static __inline__ int rand(void) {
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return (int)lrand48();
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}
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static __inline__ void srand(unsigned int __s) {
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srand48(__s);
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}
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static __inline__ long random(void)
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{
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return lrand48();
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}
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static __inline__ void srandom(unsigned int __s)
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{
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srand48(__s);
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}
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/* Basic PTY functions. These only work if devpts is mounted! */
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__extern int unlockpt(int);
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__extern char *ptsname(int);
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__extern int getpt(void);
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static __inline__ int grantpt(int __fd)
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{
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(void)__fd;
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return 0; /* devpts does this all for us! */
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}
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#endif /* _STDLIB_H */
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