[hackers] [quark] Import updated arg.h from farbfeld || Laslo Hunhold

From: <git_AT_suckless.org>
Date: Fri, 4 Aug 2017 17:14:53 +0200 (CEST)

commit 08ef9966b59c7b5d686fb41ba29fc7b48e73d91d
Author: Laslo Hunhold <dev_AT_frign.de>
AuthorDate: Fri Aug 4 17:12:54 2017 +0200
Commit: Laslo Hunhold <dev_AT_frign.de>
CommitDate: Fri Aug 4 17:12:54 2017 +0200

    Import updated arg.h from farbfeld

diff --git a/arg.h b/arg.h
index cf30d65..ac9a2fb 100644
--- a/arg.h
+++ b/arg.h
_AT_@ -1,20 +1,19 @@
 /*
  * ISC-License
  *
- * (c) 2017 Laslo Hunhold <dev_AT_frign.de>
+ * Copyright 2017 Laslo Hunhold <dev_AT_frign.de>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #ifndef ARG_H
 #define ARG_H
_AT_@ -24,15 +23,15 @@ extern char *argv0;
 /* int main(int argc, char *argv[]) */
 #define ARGBEGIN for (argv0 = *argv, *argv ? (argc--, argv++) : ((void *)0); \
                       *argv && (*argv)[0] == '-' && (*argv)[1]; argc--, argv++) { \
- int argparsed; \
- if ((*argv)[1] == '-' && (*argv)[2] == '\0') { \
+ int _i, _argused; \
+ if ((*argv)[1] == '-' && !(*argv)[2]) { \
                                  argc--, argv++; \
                                  break; \
                          } \
- for (argparsed = 0, (*argv)++; (*argv)[0]; (*argv)++) { \
- switch((*argv)[0])
-#define ARGEND if (argparsed) { \
- if ((*argv)[1] != '\0') { \
+ for (_i = 1, _argused = 0; (*argv)[_i]; _i++) { \
+ switch((*argv)[_i])
+#define ARGEND if (_argused) { \
+ if ((*argv)[_i + 1]) { \
                                                  break; \
                                          } else { \
                                                  argc--, argv++; \
_AT_@ -41,14 +40,9 @@ extern char *argv0;
                                  } \
                          } \
                  }
-#define ARGC() *argv[0]
-#define ARGF_(x) (((*argv)[1] == '\0' && !*(argv + 1)) ? \
- (x) : \
- (argparsed = 1, ((*argv)[1] != '\0') ? \
- (&(*argv)[1]) : \
- (*(argv + 1)) \
- ) \
- )
+#define ARGC() ((*argv)[_i])
+#define ARGF_(x) (((*argv)[_i + 1]) ? (_argused = 1, &((*argv)[_i + 1])) : \
+ (*(argv + 1)) ? (_argused = 1, *(argv + 1)) : (x))
 #define EARGF(x) ARGF_(((x), exit(1), (char *)0))
 #define ARGF() ARGF_((char *)0)
 
Received on Fri Aug 04 2017 - 17:14:53 CEST