Formerly misc.c.~28~

This commit is contained in:
Roland McGrath 1993-12-02 20:37:46 +00:00
parent 63160928cd
commit 12113c5925

33
misc.c
View file

@ -267,19 +267,30 @@ makefile_fatal (file, lineno, s1, s2, s3, s4, s5, s6)
die (1);
}
#ifndef HAVE_STRERROR
char *
strerror (errnum)
int errnum;
{
extern int errno, sys_nerr;
extern char *sys_errlist[];
static char buf[] = "Unknown error 12345678901234567890";
if (errno < sys_nerr)
return sys_errlist[errnum];
sprintf ("Unknown error %d", buf, errnum);
return buf;
}
#endif
/* Print an error message from errno. */
void
perror_with_name (str, name)
char *str, *name;
{
extern int errno, sys_nerr;
extern char *sys_errlist[];
if (errno < sys_nerr)
error ("%s%s: %s", str, name, sys_errlist[errno]);
else
error ("%s%s: Unknown error %d", str, name, errno);
error ("%s%s: %s", str, name, strerror (errno));
}
/* Print an error message from errno and exit. */
@ -288,13 +299,7 @@ void
pfatal_with_name (name)
char *name;
{
extern int errno, sys_nerr;
extern char *sys_errlist[];
if (errno < sys_nerr)
fatal ("%s: %s", name, sys_errlist[errno]);
else
fatal ("%s: Unknown error %d", name, errno);
fatal ("%s: %s", name, strerror (errno));
/* NOTREACHED */
}