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 string2fet(FET **ofet, char *istr)
{
int ret;
char *iptr, *optr;
char name[MAXFETLENGTH], value[MAXFETLENGTH];
FET *fet;
ret = allocfet_ret(&fet, MAXFETS);
if(ret)
return(ret);
iptr = istr;
while(*iptr != '\0'){
/* Get next name */
optr = name;
while((*iptr != '\0')&&(*iptr != ' ')&&(*iptr != '\t'))
*optr++ = *iptr++;
*optr = '\0';
/* Skip white space */
while((*iptr != '\0')&&
((*iptr == ' ')||(*iptr == '\t')))
iptr++;
/* Get next value */
optr = value;
while((*iptr != '\0')&&(*iptr != '\n'))
*optr++ = *iptr++;
*optr = '\0';
/* Skip white space */
while((*iptr != '\0')&&
((*iptr == ' ')||(*iptr == '\t')||(*iptr == '\n')))
iptr++;
/* Test (name,value) pair */
if(strlen(name) == 0){
fprintf(stderr, "ERROR : string2fet : empty name string found\n");
return(-2);
}
/* Store name and value pair into FET. */
ret = updatefet_ret(name, value, fet);
if(ret){
freefet(fet);
return(ret);
}
}
*ofet = fet;
return(0);
}
