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- /**
- *
- * Define NULL if it's not already defined
- *
- */
- #ifndef NULL
- #if SPTR
- #define NULL 0 /* null pointer value */
- #else
- #define NULL 0L
- #endif
- #endif
-
- /**
- *
- * Level 3 memory allocation services
- *
- **/
- #ifndef NARGS
- extern char *malloc(unsigned);
- extern char *calloc(unsigned,unsigned);
- extern char *realloc(char*, unsigned);
- extern int free(char *);
- #else
- extern char *malloc();
- extern char *calloc();
- extern char *realloc();
- extern int free();
- #endif
-
- /**
- *
- * Level 2 memory allocation services
- *
- **/
- #ifndef NARGS
- extern int allmem(void);
- extern char *getmem(unsigned);
- extern char *getml(long);
- extern int rlsmem(char *, unsigned);
- extern int rlsml(char *, long);
- extern int bldmem(int);
- extern long sizmem(void);
- extern long chkml(void);
- extern void rstmem(void);
- #else
- extern char *getmem();
- extern char *getml();
- extern int rlsmem();
- extern int rlsml();
- extern int bldmem();
- extern long sizmem();
- extern long chkml();
- extern void rstmem();
- #endif
-
- /**
- *
- * Level 1 memory allocation services
- *
- **/
- #ifndef NARGS
- extern char *sbrk(unsigned);
- extern char *lsbrk(long);
- extern void rbrk(void);
- #else
- extern char *sbrk();
- extern char *lsbrk();
- extern void rbrk();
- #endif
-
- /**
- *
- * Sort functions
- *
- */
- #ifndef NARGS
- extern void dqsort(double *, int);
- extern void fqsort(float *, int);
- extern void lqsort(long *, int);
- extern void qsort(char *, int, int, int (*)());
- extern void sqsort(short *, int);
- extern void tqsort(char **, int);
- #else
- extern void dqsort();
- extern void fqsort();
- extern void lqsort();
- extern void qsort();
- extern void sqsort();
- extern void tqsort();
- #endif
-
- /**
- *
- * fork/exec functions
- *
- */
- #ifndef NARGS
- extern int execl(char *, char *,);
- extern int execv(char *, char **);
- extern int execle(char *, char *,);
- extern int execve(char *, char **, char **);
- extern int execlp(char *, char *,);
- extern int execvp(char *, char **);
- extern int execlpe(char *, char *,);
- extern int execvpe(char *, char **, char **);
-
- extern int forkl(char *, char *,);
- extern int forkv(char *, char **);
- extern int forkle(char *, char *,);
- extern int forkve(char *, char **, char **);
- extern int forklp(char *, char *,);
- extern int forkvp(char *, char **);
- extern int forklpe(char *, char *,);
- extern int forkvpe(char *, char **, char **);
-
- extern int wait(void);
- extern int system(char *);
- #endif
-
- /**
- *
- * Miscellaneous functions
- *
- */
- #ifndef NARGS
- extern void abort(void);
- extern char *argopt(int, char**, char *, int *, char *);
- extern int atoi(char *);
- extern long atol(char *);
- extern void exit(int);
- extern void _exit(int);
- extern char *getenv(char *);
- extern int getfnl(char *, char *, unsigned, int);
- extern int getpid(void);
- extern int iabs(int);
- extern int isauto(char *);
- extern int isdata(char *, unsigned);
- extern int isdptr(char *);
- extern int isheap(char *);
- extern int ispptr(int(*)());
- extern int isstatic(char *);
- extern long labs(long);
- extern int onexit(int(*)());
- extern int putenv(char *);
- extern int rmvenv(char *);
- extern long utpack(char *);
- extern void utunpk(long, char *);
- #else
- extern void abort();
- extern char *argopt();
- extern int atoi();
- extern long atol();
- extern void exit();
- extern void _exit();
- extern char *getenv();
- extern int getfnl();
- extern int getpid();
- extern int iabs();
- extern int isauto();
- extern int isdata();
- extern int isdptr();
- extern int isheap();
- extern int ispptr();
- extern int isstatic();
- extern long labs();
- extern int onexit();
- extern int putenv();
- extern int rmvenv();
- extern long utpack();
- extern void utunpk();
- #endif
-
-