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/* Newspost 1.13
Copyright (C) 2000 Jim Faulkner <jfaulkne@ccs.neu.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "newspost.h"
void strippath(char *filename,char *stripped);
struct filell *checkfiles(struct filell *firstfile);
struct filell *addfile(const char *myfile, struct filell *first);
struct filell *freefilell(struct filell *first,struct filell *tofree);
void strippath(char *filename,char *stripped){
bool check = FALSE;
char *ptr = filename;
char *lastslash = filename;
while(strcmp(ptr,"")!=0){
if(strncmp(ptr,"/",1)==0){
lastslash = ptr;
check = TRUE;
}
ptr++;
}
if(check == TRUE) lastslash++;
strcpy(stripped,lastslash);
}
struct filell *checkfiles(struct filell *firstfile){
FILE *thisfile;
struct filell *loc = firstfile;
struct filell *oldloc = NULL;
while(loc != NULL){
if(stat(loc->filename,&loc->fileinfo) == -1){
printf("Could not stat %s: %s\n",loc->filename,strerror(errno));
oldloc = loc->next;
firstfile = freefilell(firstfile,loc);
loc = oldloc;
}
else{
if(S_ISDIR(loc->fileinfo.st_mode)){
printf("%s is a directory.\n",loc->filename);
oldloc = loc->next;
firstfile = freefilell(firstfile,loc);
loc = oldloc;
}
else{
thisfile = fopen(loc->filename,"r");
if(thisfile == NULL){
printf("Could not open %s: %s\n",loc->filename,strerror(errno));
oldloc = loc->next;
firstfile = freefilell(firstfile,loc);
loc = oldloc;
}
else{
fclose(thisfile);
loc = loc->next;
}
}
}
}
return firstfile;
}
/* returns a pointer to the first in the list */
struct filell *addfile(const char *myfile, struct filell *first){
struct filell *wherami;
if(first==NULL){
first = malloc(sizeof(struct filell));
wherami = first;
}
else{
wherami = first;
while(wherami->next != NULL){
wherami = wherami->next;
}
wherami->next = malloc(sizeof(struct filell));
wherami = wherami->next;
}
strcpy(wherami->filename,myfile);
wherami->next = NULL;
return first;
}
struct filell *freefilell(struct filell *first,struct filell *tofree){
struct filell *loc = first;
struct filell *oldloc = loc;
if(first==tofree){
first = loc->next;
free(oldloc);
}
else{
while(loc != tofree){
oldloc = loc;
loc = loc->next;
}
oldloc->next = loc->next;
free(loc);
}
return first;
}
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