You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.9 KiB
61 lines
1.9 KiB
/* Reentrant string tokenizer. Generic version. |
|
Copyright (C) 1991,1996-1999,2001,2004 Free Software Foundation, Inc. |
|
This file is part of the GNU C Library. |
|
|
|
The GNU C Library is free software; you can redistribute it and/or |
|
modify it under the terms of the GNU Lesser General Public |
|
License as published by the Free Software Foundation; either |
|
version 2.1 of the License, or (at your option) any later version. |
|
|
|
The GNU C Library is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
Lesser General Public License for more details. |
|
|
|
You should have received a copy of the GNU Lesser General Public |
|
License along with the GNU C Library; if not, write to the Free |
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
|
02111-1307 USA. */ |
|
|
|
#include "../git-compat-util.h" |
|
|
|
/* Parse S into tokens separated by characters in DELIM. |
|
If S is NULL, the saved pointer in SAVE_PTR is used as |
|
the next starting point. For example: |
|
char s[] = "-abc-=-def"; |
|
char *sp; |
|
x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def" |
|
x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL |
|
x = strtok_r(NULL, "=", &sp); // x = NULL |
|
// s = "abc\0-def\0" |
|
*/ |
|
char * |
|
gitstrtok_r (char *s, const char *delim, char **save_ptr) |
|
{ |
|
char *token; |
|
|
|
if (s == NULL) |
|
s = *save_ptr; |
|
|
|
/* Scan leading delimiters. */ |
|
s += strspn (s, delim); |
|
if (*s == '\0') |
|
{ |
|
*save_ptr = s; |
|
return NULL; |
|
} |
|
|
|
/* Find the end of the token. */ |
|
token = s; |
|
s = strpbrk (token, delim); |
|
if (s == NULL) |
|
/* This token finishes the string. */ |
|
*save_ptr = token + strlen (token); |
|
else |
|
{ |
|
/* Terminate the token and make *SAVE_PTR point past it. */ |
|
*s = '\0'; |
|
*save_ptr = s + 1; |
|
} |
|
return token; |
|
}
|
|
|