surf

surf browser, a WebKit2GTK based browser
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commit 581075796aa380f32a0313c4c64a608e55f8b374
parent 934705c420a25054b9be55a5321e97d6d56579e2
Author: Christoph Lohmann <20h@r-36.net>
Date:   Mon, 22 Feb 2016 06:47:46 +0100

Import the arg.h from st which fixed the oob bug.

Diffstat:
arg.h | 47+++++++++++++++++++++++++++--------------------
1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/arg.h b/arg.h @@ -3,39 +3,46 @@ * by 20h */ -#ifndef __ARG_H__ -#define __ARG_H__ +#ifndef ARG_H__ +#define ARG_H__ extern char *argv0; -#define USED(x) ((void)(x)) - +/* use main(int argc, char *argv[]) */ #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ - argv[0] && argv[0][1]\ - && argv[0][0] == '-';\ + argv[0] && argv[0][0] == '-'\ + && argv[0][1];\ argc--, argv++) {\ - char _argc;\ - char **_argv;\ + char argc_;\ + char **argv_;\ + int brk_;\ if (argv[0][1] == '-' && argv[0][2] == '\0') {\ argv++;\ argc--;\ break;\ }\ - for (argv[0]++, _argv = argv; argv[0][0];\ + for (brk_ = 0, argv[0]++, argv_ = argv;\ + argv[0][0] && !brk_;\ argv[0]++) {\ - if (_argv != argv)\ + if (argv_ != argv)\ break;\ - _argc = argv[0][0];\ - switch (_argc) - + argc_ = argv[0][0];\ + switch (argc_) #define ARGEND }\ - USED(_argc);\ - }\ - USED(argv);\ - USED(argc); + } -#define EARGF(x) ((argv[1] == NULL)? ((x), abort(), (char *)0) :\ - (argc--, argv++, argv[0])) +#define ARGC() argc_ -#endif +#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