err.c File Reference

#include "err.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <varargs.h>

Include dependency graph for err.c:

Go to the source code of this file.

Functions
void	err (int eval, const char *fmt, va_alist)
void	verr (int eval, const char *fmt, va_list ap)
void	errx (int eval, const char *fmt, va_alist)
void	verrx (int eval, const char *fmt, va_list ap)
void	warn (char *fmt, va_alist) const
void	vwarn (char *fmt, va_list ap) const
void	warnx (char *fmt, va_alist) const
void	vwarnx (char *fmt, va_list ap) const

Variables
char *	__progname

Function Documentation

err()

void err	(	int	eval,
		const char *	fmt,
		va_alist
	)

Definition at line 56 of file err.c.

{
    va_list ap;
#if __STDC__
    va_start(ap, fmt);
#else
    va_start(ap);
#endif
    verr(eval, fmt, ap);
    va_end(ap);
}

errx()

void errx	(	int	eval,
		const char *	fmt,
		va_alist
	)

Definition at line 91 of file err.c.

{
    va_list ap;
#if __STDC__
    va_start(ap, fmt);
#else
    va_start(ap);
#endif
    verrx(eval, fmt, ap);
    va_end(ap);
}

verr()

void verr	(	int	eval,
		const char *	fmt,
		va_list	ap
	)

Definition at line 73 of file err.c.

{
    int sverrno;
 
    sverrno = errno;
    (void)fprintf(stderr, "%s: ", __progname);
    if (fmt != NULL) {
        (void)vfprintf(stderr, fmt, ap);
        (void)fprintf(stderr, ": ");
    }
    (void)fprintf(stderr, "%s\n", strerror(sverrno));
    exit(eval);
}

verrx()

void verrx	(	int	eval,
		const char *	fmt,
		va_list	ap
	)

Definition at line 108 of file err.c.

{
    (void)fprintf(stderr, "%s: ", __progname);
    if (fmt != NULL)
        (void)vfprintf(stderr, fmt, ap);
    (void)fprintf(stderr, "\n");
    exit(eval);
}

vwarn()

void vwarn	(	char *	fmt,
		va_list	ap
	)		const

Definition at line 137 of file err.c.

{
    int sverrno;
 
    sverrno = errno;
    (void)fprintf(stderr, "%s: ", __progname);
    if (fmt != NULL) {
        (void)vfprintf(stderr, fmt, ap);
        (void)fprintf(stderr, ": ");
    }
    (void)fprintf(stderr, "%s\n", strerror(sverrno));
}

vwarnx()

void vwarnx	(	char *	fmt,
		va_list	ap
	)		const

Definition at line 172 of file err.c.

{
    (void)fprintf(stderr, "%s: ", __progname);
    if (fmt != NULL)
        (void)vfprintf(stderr, fmt, ap);
    (void)fprintf(stderr, "\n");
}

warn()

void warn	(	char *	fmt,
		va_alist
	)		const

Definition at line 121 of file err.c.

{
    va_list ap;
#if __STDC__
    va_start(ap, fmt);
#else
    va_start(ap);
#endif
    vwarn(fmt, ap);
    va_end(ap);
}

warnx()

void warnx	(	char *	fmt,
		va_alist
	)		const

Definition at line 156 of file err.c.

{
    va_list ap;
#ifdef __STDC__
    va_start(ap, fmt);
#else
    va_start(ap);
#endif
    vwarnx(fmt, ap);
    va_end(ap);
}

Variable Documentation

__progname

char* __progname

extern

Definition at line 63 of file finger.c.

Referenced by main().