1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "patchlevel.h"
#include "afio.h"
struct extnode { char *ext; struct extnode *next; };
struct extnode de1={ ".Z", NULL };
struct extnode de2={ ".z", &de1 };
struct extnode de3={ ".gz", &de2 };
struct extnode de4={ ".bz2", &de3 };
struct extnode de5={ ".arc", &de4 };
struct extnode de6={ ".zip", &de5 };
struct extnode de7={ ".rar", &de6 };
struct extnode de8={ ".lzh", &de7 };
struct extnode de9={ ".lha", &de8 };
struct extnode de10={ ".uc2", &de9 };
struct extnode de11={ ".tpz", &de10 };
struct extnode de12={ ".taz", &de11 };
struct extnode de13={ ".tgz", &de12 };
struct extnode de14={ ".rpm", &de13 };
struct extnode de15={ ".zoo", &de14 };
struct extnode de16={ ".deb", &de15 };
struct extnode de17={ ".gif", &de16 };
struct extnode de18={ ".jpeg", &de17 };
struct extnode de19={ ".jpg", &de18 };
struct extnode de20={ ".tif", &de19 };
struct extnode de21={ ".tiff", &de20 };
struct extnode de22={ ".png", &de21 };
struct extnode defaultext={ ".tzg", &de22 };
struct extnode *compexts=&defaultext;
/* Read file extensions of files that are not to be compressed
* from compextsfile.
* Extenstions in the file are seperated by whitespace.
* a # begins a comment that lasts till the end of the line.
*/
int readcompexts(char *compextsfile)
{
FILE *infile;
char ex[81];
int c;
struct extnode *tmp;
infile=fopen(compextsfile,"r");
if(infile==0) return 0;
compexts=NULL;
while(fscanf(infile,"%80s",ex)!=EOF)
{
if(ex[0]=='#')
{ /* throw away comment. */
do{
c=fgetc(infile);
if(c==EOF) { fclose(infile); return 1; }
}while(c!='\n');
continue;
}
tmp=(struct extnode *)malloc(sizeof(struct extnode));
if(tmp==NULL) break;
if((tmp->ext=strdup(ex))==NULL) break;
tmp->next=compexts;
compexts=tmp;
}
fclose(infile);
return 1;
}
int matchcompext(char *s)
{
struct extnode *p;
int sl;
p=compexts;
sl=strlen(s);
while(p!=NULL)
{
if(sl >= strlen(p->ext))
if(strcmp(s+sl-strlen(p->ext),p->ext)==0) return 1;
p=p->next;
}
return 0;
}
|
