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

surf-webkit2
Christoph Lohmann 6 years ago
committed by Quentin Rameau
parent
commit
581075796a
  1. 47
      arg.h

47
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
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