ReactOS  0.4.13-dev-73-gcfe54aa
mbstok.c File Reference
#include <stdlib.h>
#include <mbstring.h>
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Functions

unsigned char_mbstok (unsigned char *s, const unsigned char *delim)
 

Function Documentation

◆ _mbstok()

unsigned char* _mbstok ( unsigned char s,
const unsigned char delim 
)

Definition at line 7 of file mbstok.c.

8 {
9  const unsigned char *spanp;
10  int c, sc;
11  unsigned char *tok;
12  static unsigned char *last;
13 
14 
15  if (s == NULL && (s = last) == NULL)
16  return (NULL);
17 
18  /*
19  * Skip (span) leading delimiters (s += strspn(s, delim), sort of).
20  */
21  cont:
22  c = *s;
23  s = _mbsinc(s);
24 
25  for (spanp = delim; (sc = *spanp) != 0; spanp = _mbsinc(spanp)) {
26  if (c == sc)
27  goto cont;
28  }
29 
30  if (c == 0) { /* no non-delimiter characters */
31  last = NULL;
32  return (NULL);
33  }
34  tok = s - 1;
35 
36  /*
37  * Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
38  * Note that delim must have one NUL; we stop if we see that, too.
39  */
40  for (;;) {
41  c = *s;
42  s = _mbsinc(s);
43  spanp = delim;
44  do {
45  if ((sc = *spanp) == c) {
46  if (c == 0)
47  s = NULL;
48  else
49  s[-1] = 0;
50  last = s;
51  return (tok);
52  }
53  spanp = _mbsinc(spanp);
54  } while (sc != 0);
55  }
56  /* NOTREACHED */
57 }
POINT last
Definition: font.c:46
smooth NULL
Definition: ftsmooth.c:416
const GLubyte * c
Definition: glext.h:8905
_Check_return_ _CRTIMP unsigned char *__cdecl _mbsinc(_In_z_ const unsigned char *_Ptr)
GLdouble s
Definition: gl.h:2039
#define c
Definition: ke_i.h:80