New file required for WIN32

This commit is contained in:
MarkRivers
2007-09-13 16:47:16 +00:00
parent 5c3a905e0a
commit 1c68ddaaa0
2 changed files with 53 additions and 0 deletions
+49
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@@ -0,0 +1,49 @@
#include "strtok_r.h"
#include <stdlib.h>
char* strtok_r(char *s, const char *delim, char **lasts)
{
char *spanp;
int c, sc;
char *tok;
if (s == NULL && (s = *lasts) == NULL)
return (NULL);
/*
* Skip (span) leading delimiters (s += strspn(s, delim), sort of).
*/
cont:
c = *s++;
for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
if (c == sc)
goto cont;
}
if (c == 0) { /* no non-delimiter characters */
*lasts = NULL;
return (NULL);
}
tok = s - 1;
/*
* Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
* Note that delim must have one NUL; we stop if we see that, too.
*/
for (;;) {
c = *s++;
spanp = (char *)delim;
do {
if ((sc = *spanp++) == c) {
if (c == 0)
s = NULL;
else
s[-1] = 0;
*lasts = s;
return (tok);
}
} while (sc != 0);
}
}
+4
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@@ -0,0 +1,4 @@
/* strtok_r prototype */
char* strtok_r(char *, const char *, char **);