SIMPLE SOLUTIONS

EXPLAIN_SETLINEBUF_OR_DIE - reference manual online

Stream buffering operations and report errors.

Chapter
explain_setlinebuf_or_die(3)         Library Functions Manual        explain_setlinebuf_or_die(3)

NAME explain_setlinebuf_or_die - stream buffering operations and report errors
SYNOPSIS #include <libexplain/setlinebuf.h> void explain_setlinebuf_or_die(FILE *fp); void explain_setlinebuf_on_error(FILE *fp);
DESCRIPTION The explain_setlinebuf_or_die function is used to call the setlinebuf(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_setlinebuf(3) function, and then the process terminates by calling exit(EXIT_FAILURE). The explain_setlinebuf_on_error function is used to call the setlinebuf(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_setlinebuf(3) function, but still returns to the caller. fp The fp, exactly as to be passed to the setlinebuf(3) system call.
RETURN VALUE The explain_setlinebuf_or_die function only returns on success, see setlinebuf(3) for more information. On failure, prints an explanation and exits, it does not return. The explain_setlinebuf_on_error function always returns the value return by the wrapped setlinebuf(3) system call.
EXAMPLE The explain_setlinebuf_or_die function is intended to be used in a fashion similar to the following example: explain_setlinebuf_or_die(fp);
SEE ALSO setlinebuf(3) stream buffering operations explain_setlinebuf(3) explain setlinebuf(3) errors exit(2) terminate the calling process
explain_setlinebuf_or_die(3)
This manual Reference Other manuals
explain_setlinebuf_or_die(3) referred by explain(3) | explain_setlinebuf(3)
refer to _exit(2) | explain_setlinebuf(3) | setbuf(3)