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author | Saumit Dinesan <justsaumit@protonmail.com> | 2022-10-25 22:13:37 +0530 |
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committer | Saumit Dinesan <justsaumit@protonmail.com> | 2022-10-25 22:13:37 +0530 |
commit | 1354935f4e1775ea7140fd85bd70a59d8bfe594f (patch) | |
tree | 8c75cca32711d04f08355bc3b385c81b0f66d8f3 /arg.h |
dmenu-5.2 fresh start
Diffstat (limited to 'arg.h')
-rw-r--r-- | arg.h | 49 |
1 files changed, 49 insertions, 0 deletions
@@ -0,0 +1,49 @@ +/* + * Copy me if you can. + * by 20h + */ + +#ifndef ARG_H__ +#define ARG_H__ + +extern char *argv0; + +/* use main(int argc, char *argv[]) */ +#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ + argv[0] && argv[0][0] == '-'\ + && argv[0][1];\ + argc--, argv++) {\ + char argc_;\ + char **argv_;\ + int brk_;\ + if (argv[0][1] == '-' && argv[0][2] == '\0') {\ + argv++;\ + argc--;\ + break;\ + }\ + for (brk_ = 0, argv[0]++, argv_ = argv;\ + argv[0][0] && !brk_;\ + argv[0]++) {\ + if (argv_ != argv)\ + break;\ + argc_ = argv[0][0];\ + switch (argc_) + +#define ARGEND }\ + } + +#define ARGC() argc_ + +#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\ + ((x), abort(), (char *)0) :\ + (brk_ = 1, (argv[0][1] != '\0')?\ + (&argv[0][1]) :\ + (argc--, argv++, argv[0]))) + +#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\ + (char *)0 :\ + (brk_ = 1, (argv[0][1] != '\0')?\ + (&argv[0][1]) :\ + (argc--, argv++, argv[0]))) + +#endif |