int readfetfile_ret(FET **ofet, char *file)
{
int ret;
FILE *fp;
FET *fet;
char c,buf[MAXFETLENGTH];
size_t len = 0;
if ((fp = fopen(file,"rb")) == (FILE *)NULL){
fprintf(stderr, "ERROR : readfetfile_ret : fopen : %s\n", file);
return(-2);
}
if((ret = allocfet_ret(&fet, MAXFETS))){
fclose(fp);
return(ret);
}
while (fscanf(fp,"%s",buf) != EOF){
while(((c = getc(fp)) == ' ') || (c == '\t'));
ungetc(c, fp);
if (fet->num >= fet->alloc){
if((ret = reallocfet_ret(&fet, fet->alloc + MAXFETS))){
fclose(fp);
freefet(fet);
return(ret);
}
}
len = strlen(buf) + 1;
fet->names[fet->num] = malloc(len);
if(fet->names[fet->num] == (char *)NULL){
fprintf(stderr, "ERROR : readfetfile_ret : malloc : fet->names[]\n");
fclose(fp);
freefet(fet);
return(-3);
}
strncpy(fet->names[fet->num], buf, len);
fgets(buf,MAXFETLENGTH-1,fp);
buf[strlen(buf)-1] = '\0';
len = strlen(buf) + 1;
fet->values[fet->num] = malloc(len);
if(fet->values[fet->num] == (char *)NULL){
fprintf(stderr, "ERROR : readfetfile_ret : malloc : fet->values[]\n");
fclose(fp);
freefet(fet);
return(-4);
}
strncpy(fet->values[fet->num], buf, len);
(fet->num)++;
}
fclose(fp);
*ofet = fet;
return(0);
}
int updatefet_ret(char *feature, char *value, FET *fet)
{
int ret, item;
int increased, incr;
for (item = 0;
(item < fet->num) && (strcmp(fet->names[item],feature) != 0);
item++);
if (item < fet->num){
if(fet->values[item] != (char *)NULL){
free(fet->values[item]);
fet->values[item] = (char *)NULL;
}
if(value != (char *)NULL){
fet->values[item] = (char *)strdup(value);
if(fet->values[item] == (char *)NULL){
fprintf(stderr, "ERROR : updatefet_ret : strdup : fet->values[]\n");
return(-2);
}
}
}
else{
if(fet->num >= fet->alloc){
incr = fet->alloc / 10; /* add 10% or 10 which- */
increased = fet->alloc + max(10, incr); /* ever is larger */
if((ret = reallocfet_ret(&fet, increased)))
return(ret);
}
fet->names[fet->num] = (char *)strdup(feature);
if(fet->names[fet->num] == (char *)NULL){
fprintf(stderr, "ERROR : updatefet_ret : strdup : fet->names[]\n");
return(-3);
}
if(value != (char *)NULL){
fet->values[fet->num] = (char *)strdup(value);
if(fet->values[fet->num] == (char *)NULL){
fprintf(stderr, "ERROR : updatefet_ret : strdup : fet->values[]\n");
return(-4);
}
}
(fet->num)++;
}
return(0);
}
