-const char ssplit_rcs[] = "$Id: ssplit.c,v 1.16 2012/07/23 12:44:17 fabiankeil Exp $";
+const char ssplit_rcs[] = "$Id: ssplit.c,v 1.17 2012/07/23 12:44:30 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/ssplit.c,v $
unsigned char is_delim[256];
unsigned char char_type;
int vec_count = 0;
+ enum char_type {
+ WANTED = 0,
+ SEPARATOR = 1,
+ TERMINATOR = 2,
+ };
+
if (!str)
{
while (*delim)
{
- is_delim[(unsigned)(unsigned char)*delim++] = 1; /* separator */
+ is_delim[(unsigned)(unsigned char)*delim++] = SEPARATOR;
}
- is_delim[(unsigned)(unsigned char)'\0'] = 2; /* terminator */
- is_delim[(unsigned)(unsigned char)'\n'] = 2; /* terminator */
+ is_delim[(unsigned)(unsigned char)'\0'] = TERMINATOR;
+ is_delim[(unsigned)(unsigned char)'\n'] = TERMINATOR;
/* Parse string */
/* Skip leading separators. XXX: Why do they matter? */
- while (is_delim[(unsigned)(unsigned char)*str] == 1)
+ while (is_delim[(unsigned)(unsigned char)*str] == SEPARATOR)
{
str++;
}
/* The first pointer is the beginning of string */
- if (is_delim[(unsigned)(unsigned char)*str] == 0)
+ if (is_delim[(unsigned)(unsigned char)*str] == WANTED)
{
/*
* The first character in this field is not a
vec[vec_count++] = str;
}
- while ((char_type = is_delim[(unsigned)(unsigned char)*str]) != 2)
+ while ((char_type = is_delim[(unsigned)(unsigned char)*str]) != TERMINATOR)
{
- if (char_type == 1)
+ if (char_type == SEPARATOR)
{
/* the char is a separator */
*str++ = '\0';
/* Check if we want to save this field */
- if (is_delim[(unsigned)(unsigned char)*str] == 0)
+ if (is_delim[(unsigned)(unsigned char)*str] == WANTED)
{
/*
* The first character in this field is not a