citadel
About: Citadel is an advanced messaging and collaboration system for groupware and BBS applications (preferred OS: Linux).
  Fossies Dox: citadel.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

support.c
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1// Server-side utility functions
2
3#include "sysdep.h"
4#include <stdio.h>
5#include <string.h>
6#include <sys/stat.h>
7#include <libcitadel.h>
8
9#include "citadel.h"
10#include "support.h"
11
12// strproc() - make a string 'nice'
13void strproc(char *string) {
14 int a, b;
15
16 if (string == NULL) return;
17 if (IsEmptyStr(string)) return;
18
19 // Convert non-printable characters to blanks
20 for (a=0; !IsEmptyStr(&string[a]); ++a) {
21 if (string[a]<32) string[a]=32;
22 if (string[a]>126) string[a]=32;
23 }
24
25 // a is now the length of our string.
26 // Remove leading and trailing blanks
27 while( (string[a-1]<33) && (!IsEmptyStr(string)) )
28 string[--a]=0;
29 b = 0;
30 while( (string[b]<33) && (!IsEmptyStr(&string[b])) )
31 b++;
32 if (b > 0)
33 memmove(string,&string[b], a - b + 1);
34
35 // Remove double blanks
36 for (a=0; !IsEmptyStr(&string[a]); ++a) {
37 if ((string[a]==32)&&(string[a+1]==32)) {
38 strcpy(&string[a],&string[a+1]);
39 a=0;
40 }
41 }
42
43 // remove characters which would interfere with the network
44 for (a=0; !IsEmptyStr(&string[a]); ++a) {
45 while (string[a]=='!') strcpy(&string[a],&string[a+1]);
46 while (string[a]=='@') strcpy(&string[a],&string[a+1]);
47 while (string[a]=='_') strcpy(&string[a],&string[a+1]);
48 while (string[a]==',') strcpy(&string[a],&string[a+1]);
49 while (string[a]=='%') strcpy(&string[a],&string[a+1]);
50 while (string[a]=='|') strcpy(&string[a],&string[a+1]);
51 }
52
53}
54
55
56// get a line of text from a file
57// ignores lines starting with #
58int getstring(FILE *fp, char *string) {
59 int a,c;
60 do {
61 strcpy(string,"");
62 a=0;
63 do {
64 c=getc(fp);
65 if (c<0) {
66 string[a]=0;
67 return(-1);
68 }
69 string[a++]=c;
70 } while(c!=10);
71 string[a-1]=0;
72 } while(string[0]=='#');
73 return(strlen(string));
74}
void strproc(char *string)
Definition: support.c:13
int getstring(FILE *fp, char *string)
Definition: support.c:58