For easier space separated words extraction
from a text stream.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
}
/*
+ * return the word extracted from a stream
+ * or NULL if nothing left
+ */
+char *nasm_get_word(char *p, char **tail)
+{
+ char *word = nasm_skip_spaces(p);
+ char *next = nasm_skip_word(word);
+
+ if (word && *word) {
+ if (*next)
+ *next++ = '\0';
+ } else
+ word = next = NULL;
+
+ /* NOTE: the tail may start with spaces */
+ *tail = next;
+
+ return word;
+}
+
+/*
* extract option and value from a string formatted as "opt = val"
* and return pointer to the next string or NULL on empty string
* passed or if nothing left for handling
char *nasm_zap_spaces_fwd(char *p);
char *nasm_zap_spaces_rev(char *p);
char *nasm_trim_spaces(char *p);
+char *nasm_get_word(char *p, char **tail);
char *nasm_opt_val(char *p, char **opt, char **val);
const char *prefix_name(int);