Logo Search packages:      
Sourcecode: tcp-wrappers version File versions  Download package

percent_m.c

 /*
  * 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>

extern int errno;
#ifndef SYS_ERRLIST_DEFINED
extern char *sys_errlist[];
extern int sys_nerr;
#endif

#include "mystdarg.h"

char   *percent_m(obuf, ibuf)
char   *obuf;
char   *ibuf;
{
    char   *bp = obuf;
    char   *cp = ibuf;

    while (*bp = *cp)
      if (*cp == '%' && cp[1] == 'm') {
          if (errno < sys_nerr && errno > 0) {
            strcpy(bp, sys_errlist[errno]);
          } else {
            sprintf(bp, "Unknown error %d", errno);
          }
          bp += strlen(bp);
          cp += 2;
      } else {
          bp++, cp++;
      }
    return (obuf);
}

Generated by  Doxygen 1.6.0   Back to index