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      1  1.5     sevan /*	$NetBSD: percent_m.c,v 1.5 2018/01/23 21:06:26 sevan Exp $	*/
      2  1.2  christos 
      3  1.1       cjs  /*
      4  1.1       cjs   * Replace %m by system error message.
      5  1.1       cjs   *
      6  1.1       cjs   * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
      7  1.1       cjs   */
      8  1.1       cjs 
      9  1.2  christos #include <sys/cdefs.h>
     10  1.1       cjs #ifndef lint
     11  1.2  christos #if 0
     12  1.1       cjs static char sccsid[] = "@(#) percent_m.c 1.1 94/12/28 17:42:37";
     13  1.2  christos #else
     14  1.5     sevan __RCSID("$NetBSD: percent_m.c,v 1.5 2018/01/23 21:06:26 sevan Exp $");
     15  1.2  christos #endif
     16  1.1       cjs #endif
     17  1.1       cjs 
     18  1.1       cjs #include <stdio.h>
     19  1.1       cjs #include <errno.h>
     20  1.1       cjs #include <string.h>
     21  1.1       cjs 
     22  1.1       cjs #ifndef SYS_ERRLIST_DEFINED
     23  1.1       cjs extern char *sys_errlist[];
     24  1.1       cjs extern int sys_nerr;
     25  1.1       cjs #endif
     26  1.1       cjs 
     27  1.1       cjs #include "mystdarg.h"
     28  1.2  christos #include "percent_m.h"
     29  1.1       cjs 
     30  1.5     sevan char *percent_m(char *obuf, const char *ibuf)
     31  1.1       cjs {
     32  1.1       cjs     char   *bp = obuf;
     33  1.2  christos     const char   *cp = ibuf;
     34  1.1       cjs 
     35  1.2  christos     while ((*bp = *cp) != '\0')
     36  1.1       cjs 	if (*cp == '%' && cp[1] == 'm') {
     37  1.3    kleink 	    strcpy(bp, strerror(errno));
     38  1.1       cjs 	    bp += strlen(bp);
     39  1.1       cjs 	    cp += 2;
     40  1.1       cjs 	} else {
     41  1.1       cjs 	    bp++, cp++;
     42  1.1       cjs 	}
     43  1.1       cjs     return (obuf);
     44  1.1       cjs }
     45