"Fossies" - the Fresh Open Source Software Archive

Member "afio-2.5.2/exten.c" (30 Nov 2018, 1726 Bytes) of package /linux/misc/afio-2.5.2.tgz:

    1 
    2 #include <stdio.h>
    3 #include <string.h>
    4 #include <unistd.h>
    5 #include <stdlib.h>
    6 #include <sys/types.h>
    7 #include <sys/stat.h>
    8 
    9 
   10 #include "patchlevel.h"
   11 
   12 #include "afio.h"
   13 
   14 
   15 struct extnode { char *ext; struct extnode *next; };
   16 
   17 /* merge in auto-generated list of default extensions mentioned in the manpage */
   18 #include "exten_default.h"
   19 
   20 /* Read file extensions of files that are not to be compressed
   21  * from compextsfile.
   22  * Extenstions in the file are seperated by whitespace.
   23  * a # begins a comment that lasts till the end of the line.
   24  */
   25 int readcompexts(char *compextsfile)
   26 {
   27  FILE *infile;
   28  char ex[81];
   29  int c;
   30  struct extnode *tmp;
   31 
   32  if(compextsfile[0]=='+') compextsfile++; else compexts=NULL;
   33 
   34  infile=fopen(compextsfile,"r");
   35  if(infile==0)
   36    {
   37      fprintf (stderr,
   38           "Can't read configuration file %s\n",
   39           compextsfile);
   40      return 0;
   41    }
   42 
   43  while(fscanf(infile,"%80s",ex)!=EOF)
   44    {
   45      if(ex[0]=='#')
   46        { /* throw away comment. */
   47         do{
   48            c=fgetc(infile);
   49            if(c==EOF)  { fclose(infile); return 1; }
   50           }while(c!='\n');
   51         continue;
   52        }
   53 
   54      tmp=(struct extnode *)malloc(sizeof(struct extnode));
   55      if(tmp==NULL) break;
   56      if((tmp->ext=strdup(ex))==NULL) break;
   57      tmp->next=compexts;
   58      compexts=tmp;
   59    }
   60 
   61  fclose(infile);
   62  return 1;
   63 }
   64 
   65 int matchcompext(char *s)
   66 {
   67  struct extnode *p;
   68  size_t sl;
   69 
   70  p=compexts;
   71  sl=strlen(s);
   72 
   73  while(p!=NULL)
   74    {
   75     if(sl >= strlen(p->ext))
   76       {
   77     if(extcasesens)
   78       {
   79             if(strcmp(s+sl-strlen(p->ext),p->ext)==0) return 1;
   80       }
   81     else
   82       {
   83             if(strcasecmp(s+sl-strlen(p->ext),p->ext)==0) return 1;
   84       }
   85       }
   86      p=p->next;
   87    }
   88 
   89  if(namecmp_ext(s)==0) return 1;
   90 
   91  return 0;
   92 }
   93 
   94 
   95