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| explain_putchar_or_die(3) | FreeBSD Library Functions Manual | explain_putchar_or_die(3) |
NAME
explain_putchar_or_die - output of characters and report errorsSYNOPSIS
#include <libexplain/putchar.h>void explain_putchar_or_die(int c);
DESCRIPTION
The explain_putchar_or_die function is used to call the putchar(3) system call. On failure an explanation will be printed to stderr, obtained from explain_putchar(3), and then the process terminates by calling exit(EXIT_FAILURE).This function is intended to be used in a fashion similar to the following example:
explain_putchar_or_die(c);
- c
- The c, exactly as to be passed to the putchar(3) system call.
- Returns:
- This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO
- putchar(3)
- output of characters
- explain_putchar(3)
- explain putchar(3) errors
- exit(2)
- terminate the calling process
COPYRIGHT
libexplain version 1.3Copyright (C) 2008 Peter Miller
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