char *parsefilearg( int argcount, char *args[])
{
int i;
char *result = NULL;
for (i = 1; i < argcount; i++)
{
if (args[i][0] != '\0' &&
(!isoptionchar (args[i][0]) || args[i][1] == '\0' ))
{
/*---------------------------------------------*
* The argument is a filename: *
* it is either no dash followed by something, *
* or it is a dash following by nothing. *
*---------------------------------------------*/
result = malloc( strlen( args[i]) + 1);
if (result == NULL)
fatalperror( "Couldn't allocate memory for filename\n");
strcpy( result, args[i]);
args[i][0] = '\0'; /* Mark as used up */
break;
}
}
return result;
}
/* --------------------------------------------------------------------
Returns the index 'i' of the first argument that IS an option, and
which begins with the label 's'. If there is none, -1.
We also mark that option as done with, i.e. we cross it out.
-------------------------------------------------------------------- */
int findoption( int argcount, char *args[], char *s)
{
int i;
if (test_usage)
printf("Checking for option -%s\n", s);
for (i=1; i<argcount; i++)
{
if (isoptionchar (args[i][0]) &&
strncmp( args[i] + 1, s, strlen( s)) == 0)
{
args[i][0] = '\0';
return i;
}
}
return -1;
}
/** \brief
*
* \param ctx
* \param fp
*
* \return Number of options set
*/
int iniread_file(configctx_t *ctx, FILE *fp)
{
char buffer[LIBINI_LINE_MAX];
char *start,*ptr;
int ret = 0;
while (fgets(buffer,sizeof(buffer),fp) != NULL ) {
start = skpws(buffer);
if ( *start == ';' || *start =='#' || *start ==0)
continue;
if ( *start == '[' ) {
get_section(ctx, start);
} else { /* Must be an option! */
ptr = start;
while ( isoptionchar(*ptr) )
ptr++;
if ( *ptr == '=' ) {
*ptr++ = 0;
} else {
*ptr++ = 0;
/* Search for the '=' now */
if ( (ptr = strchr(ptr,'=') ) == NULL ) {
continue;
}
ptr++;
}
ptr = skpws(ptr); /* Skip over any white space */
if ( *ptr == ';' || *ptr =='#' || *ptr ==0 ) {
continue;
}
if ( strlen(start) ) {
if ( option_set(ctx, start,ptr) >= 0 ) {
ret++;
}
}
}
}
return ret;
}
