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#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include "duser.h"
#define CFG_MAX 255
FILE *cfgfp;
int cfg_open(const char* filename)
{
if((cfgfp = fopen(filename, "r")) == NULL)
return errno;
else
return 0;
}
void cfg_close()
{
fclose(cfgfp);
}
//Value of key
int cfg_get_key(char* val, const char* key)
{
if(cfgfp == NULL)
return -1;
if((fseek(cfgfp, 0L, SEEK_SET)) != 0)
return errno;
char buffer[CFG_MAX];
char *buf = buffer; //= (char*)malloc(sizeof(char) * CFG_MAX+1);
if(buffer == NULL)
{
fprintf(stderr, "%s: %s\n", SELF, strerror(errno));
exit(1);
}
int i = 0;
while(!feof(cfgfp))
{
memset(buffer, 0L, CFG_MAX);
fgets(buffer, CFG_MAX, cfgfp);
if((strcasestr(buffer, key)))
{
while(buf)
{
if(isspace(*buf))
{
strncpy(val, &buf[i+1], CFG_MAX);
val[strlen(val)-1] = 0;
break;
}
buf++;
}
i++;
break;
}
}
return 0;
}
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