/*
- * brkstring.c -- (destructively) split a string into
- * -- an array of substrings
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** brkstring.c -- (destructively) split a string into
+** -- an array of substrings
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#include <h/utils.h>
static int len = 0; /* current size of "broken" */
/*
- * static prototypes
- */
-static int brkany (char, char *);
+** static prototypes
+*/
+static int brkany(char, char *);
char **
-brkstring (char *str, char *brksep, char *brkterm)
+brkstring(char *str, char *brksep, char *brkterm)
{
int i;
char c, *s;
/* allocate initial space for pointers on first call */
if (!broken) {
len = NUMBROKEN;
- broken = (char **) mh_xmalloc ((size_t) (len * sizeof(*broken)));
+ broken = (char **) mh_xmalloc((size_t) (len * sizeof(*broken)));
}
/*
- * scan string, replacing separators with zeroes
- * and enter start addresses in "broken".
- */
+ ** scan string, replacing separators with zeroes
+ ** and enter start addresses in "broken".
+ */
s = str;
for (i = 0;; i++) {
/* enlarge pointer array, if necessary */
if (i >= len) {
len += NUMBROKEN;
- broken = mh_xrealloc (broken, (size_t) (len * sizeof(*broken)));
+ broken = mh_xrealloc(broken, (size_t) (len * sizeof(*broken)));
}
- while (brkany (c = *s, brksep))
+ while (brkany(c = *s, brksep))
*s++ = '\0';
/*
- * we are either at the end of the string, or the
- * terminator found has been found, so finish up.
- */
- if (!c || brkany (c, brkterm)) {
+ ** we are either at the end of the string, or the
+ ** terminator found has been found, so finish up.
+ */
+ if (!c || brkany(c, brkterm)) {
*s = '\0';
broken[i] = NULL;
return broken;
/* set next start addr */
broken[i] = s;
- while ((c = *++s) && !brkany (c, brksep) && !brkany (c, brkterm))
+ while ((c = *++s) && !brkany(c, brksep) && !brkany(c, brkterm))
; /* empty body */
}
/*
- * If the character is in the string,
- * return 1, else return 0.
- */
+** If the character is in the string,
+** return 1, else return 0.
+*/
static int
-brkany (char c, char *str)
+brkany(char c, char *str)
{
char *s;