all repos — dmenu @ c42c3780274e6b12eaeab918cf7c13d2c36cf253

my build of dmenu

arg.h (view raw)

 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
/*
 * 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][1]\
					&& argv[0][0] == '-';\
					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_)

/* Handles obsolete -NUM syntax */
#define ARGNUM				case '0':\
					case '1':\
					case '2':\
					case '3':\
					case '4':\
					case '5':\
					case '6':\
					case '7':\
					case '8':\
					case '9'

#define ARGEND			}\
			}

#define ARGC()		argc_

#define ARGNUMF(base)	(brk_ = 1, estrtol(argv[0], (base)))

#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