1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* Replace %m by system error message.
*
* Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
*/
#ifndef lint
static char sccsid[] = "@(#) percent_m.c 1.1 94/12/28 17:42:37";
#endif
#include <stdio.h>
#include <errno.h>
#include <string.h>
#ifndef SYS_ERRLIST_DEFINED
extern char *sys_errlist[];
extern int sys_nerr;
#endif
#include "mystdarg.h"
char *percent_m(char *obuf, char *ibuf)
{
char *bp = obuf;
char *cp = ibuf;
while (*bp = *cp)
if (*cp == '%' && cp[1] == 'm') {
#ifdef HAVE_STRERROR
strcpy(bp, strerror(errno));
#else
if (errno < sys_nerr && errno > 0) {
strcpy(bp, sys_errlist[errno]);
} else {
sprintf(bp, "Unknown error %d", errno);
}
#endif
bp += strlen(bp);
cp += 2;
} else {
bp++, cp++;
}
return (obuf);
}
|
