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authorBradley Taunt <bt@btxx.org>2024-01-17 19:44:16 -0500
committerBradley Taunt <bt@btxx.org>2024-01-17 19:44:16 -0500
commitc47aa4c4279beb700ec18c83fcf74aafc77d76a4 (patch)
tree76692ddf485c4453b366ce8df41e35c879cac9d3 /slstatusf/arg.h
Initial commit to cgit and place all suckless programs within installer
Diffstat (limited to 'slstatusf/arg.h')
-rwxr-xr-xslstatusf/arg.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/slstatusf/arg.h b/slstatusf/arg.h
new file mode 100755
index 0000000..5f1f408
--- /dev/null
+++ b/slstatusf/arg.h
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef ARG_H
+#define ARG_H
+
+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 i_, argused_; \
+ if ((*argv)[1] == '-' && !(*argv)[2]) { \
+ argc--, argv++; \
+ break; \
+ } \
+ for (i_ = 1, argused_ = 0; (*argv)[i_]; i_++) { \
+ switch ((*argv)[i_])
+#define ARGEND if (argused_) { \
+ if ((*argv)[i_ + 1]) { \
+ break; \
+ } else { \
+ argc--, argv++; \
+ break; \
+ } \
+ } \
+ } \
+ }
+#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)
+
+#endif