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- /* util.h - Utilities for GNUPLOTIO */
-
- /* return values for can_run() */
- #define OK 0
- #define NOT_EXEC 1
- #define NOT_FOUND 2
-
- /* input values for print_nonprint() */
- #define HOW_OCTAL 0
- #define HOW_HEX 1
- #define HOW_ESCAPE 2
- #define HOW_QUES 3
-
- extern int can_run(const char *prog);
- extern char *get_dir(const char *sp, int *pi);
- extern int count_items(const char buf[]);
- extern int check_fd_for_reading(int fd);
- extern void print_nonprint(const char *, int);
-