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#include "misc.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
int doread(int handle,void * buf,ssize_t len, const char * name){
ssize_t i;
if ((i=read(handle,buf,len))!=len){
fprintf(stderr,"Error reading %s (%i/%i): %s\n",name,i,len,strerror(errno));
return -1;
}
return 0;
}
int dowrite(int handle, const void * buf, ssize_t len,const char *name,const char *name2){
ssize_t i;
if ((i=write(handle,buf,len))!=len){
fprintf(stderr,"Error writing %s %s (%i/%i): %s\n",name,name2,i,len,strerror(errno));
return -1;
}
else return 0;
}
int doopen(int &handle,const char * name,int access,int mode) {
if ((handle=open(name,access,mode))==-1){
fprintf(stderr,"Error opening %s: %s\n",name,strerror(errno));
return -1;
}
else return 0;
}
#ifndef HAVE_STRERROR
const char * strerror(int err){
static char buf[5];
#ifdef HAVE_SNPRINTF
snprintf(buf,5,"%i",err);
#else
sprintf(buf,"%i",err);
#endif
return buf;
}
#endif
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