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/*
* Server-side utility functions
*/
#include "sysdep.h"
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <libcitadel.h>
#include "citadel.h"
#include "support.h"
/*
* strproc() - make a string 'nice'
*/
void strproc(char *string)
{
int a, b;
if (string == NULL) return;
if (IsEmptyStr(string)) return;
/* Convert non-printable characters to blanks */
for (a=0; !IsEmptyStr(&string[a]); ++a) {
if (string[a]<32) string[a]=32;
if (string[a]>126) string[a]=32;
}
/* a is now the length of our string. */
/* Remove leading and trailing blanks */
while( (string[a-1]<33) && (!IsEmptyStr(string)) )
string[--a]=0;
b = 0;
while( (string[b]<33) && (!IsEmptyStr(&string[b])) )
b++;
if (b > 0)
memmove(string,&string[b], a - b + 1);
/* Remove double blanks */
for (a=0; !IsEmptyStr(&string[a]); ++a) {
if ((string[a]==32)&&(string[a+1]==32)) {
strcpy(&string[a],&string[a+1]);
a=0;
}
}
/* remove characters which would interfere with the network */
for (a=0; !IsEmptyStr(&string[a]); ++a) {
while (string[a]=='!') strcpy(&string[a],&string[a+1]);
while (string[a]=='@') strcpy(&string[a],&string[a+1]);
while (string[a]=='_') strcpy(&string[a],&string[a+1]);
while (string[a]==',') strcpy(&string[a],&string[a+1]);
while (string[a]=='%') strcpy(&string[a],&string[a+1]);
while (string[a]=='|') strcpy(&string[a],&string[a+1]);
}
}
/*
* get a line of text from a file
* ignores lines starting with #
*/
int getstring(FILE *fp, char *string)
{
int a,c;
do {
strcpy(string,"");
a=0;
do {
c=getc(fp);
if (c<0) {
string[a]=0;
return(-1);
}
string[a++]=c;
} while(c!=10);
string[a-1]=0;
} while(string[0]=='#');
return(strlen(string));
}
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