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common
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args.h
(844 B)
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common.h
(2.54 KB)
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conv.c
(9.52 KB)
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conv.h
(1.32 KB)
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cut.c
(8.38 KB)
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cut.h
(2.52 KB)
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delete.c
(3.47 KB)
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encoding.c
(5.48 KB)
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exf.c
(38.68 KB)
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exf.h
(2.69 KB)
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extern.h
(4.88 KB)
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gs.h
(6.72 KB)
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key.c
(23.01 KB)
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key.h
(8.61 KB)
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line.c
(12.69 KB)
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log.c
(16.88 KB)
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log.h
(487 B)
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main.c
(12.91 KB)
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mark.c
(6.3 KB)
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mark.h
(1.46 KB)
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mem.h
(6.5 KB)
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msg.c
(20.35 KB)
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msg.h
(2.19 KB)
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multibyte.h
(3.1 KB)
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options.awk
(166 B)
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options.c
(29.22 KB)
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options.h
(3.58 KB)
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options_def.h
(1.73 KB)
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options_f.c
(5.98 KB)
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put.c
(5.85 KB)
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recover.c
(21.47 KB)
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screen.c
(4.48 KB)
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screen.h
(8.2 KB)
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search.c
(10.59 KB)
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seq.c
(7.81 KB)
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seq.h
(1.53 KB)
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util.c
(7.28 KB)
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util.h
(2.89 KB)
Editing: util.h
/*- * Copyright (c) 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ /* Macros to init/set/clear/test flags. */ #define FL_INIT(l, f) (l) = (f) /* Specific flags location. */ #define FL_SET(l, f) ((l) |= (f)) #define FL_CLR(l, f) ((l) &= ~(f)) #define FL_ISSET(l, f) ((l) & (f)) #define LF_INIT(f) FL_INIT(flags, f) /* Local variable flags. */ #define LF_SET(f) FL_SET(flags, f) #define LF_CLR(f) FL_CLR(flags, f) #define LF_ISSET(f) FL_ISSET(flags, f) #define F_INIT(p, f) FL_INIT((p)->flags, f) /* Structure element flags. */ #define F_SET(p, f) FL_SET((p)->flags, f) #define F_CLR(p, f) FL_CLR((p)->flags, f) #define F_ISSET(p, f) FL_ISSET((p)->flags, f) /* Offset to next column of stop size, e.g. tab offsets. */ #define COL_OFF(c, stop) ((stop) - ((c) % (stop))) /* Busy message types. */ typedef enum { B_NONE, B_OFF, B_READ, B_RECOVER, B_SEARCH, B_WRITE } bmsg_t; /* * Number handling defines and protoypes. * * NNFITS: test for addition of two negative numbers under a limit * NPFITS: test for addition of two positive numbers under a limit * NADD_SLONG: test for addition of two signed longs * NADD_USLONG: test for addition of two unsigned longs */ enum nresult { NUM_ERR, NUM_OK, NUM_OVER, NUM_UNDER }; #define NNFITS(min, cur, add) \ (((long)(min)) - (cur) <= (add)) #define NPFITS(max, cur, add) \ (((unsigned long)(max)) - (cur) >= (add)) #define NADD_SLONG(sp, v1, v2) \ ((v1) < 0 ? \ ((v2) < 0 && \ NNFITS(LONG_MIN, (v1), (v2))) ? NUM_UNDER : NUM_OK : \ (v1) > 0 ? \ (v2) > 0 && \ NPFITS(LONG_MAX, (v1), (v2)) ? NUM_OK : NUM_OVER : \ NUM_OK) #define NADD_USLONG(sp, v1, v2) \ (NPFITS(ULONG_MAX, (v1), (v2)) ? NUM_OK : NUM_OVER) /* Macros for min/max. */ #undef MIN #undef MAX #define MIN(_a,_b) ((_a)<(_b)?(_a):(_b)) #define MAX(_a,_b) ((_a)<(_b)?(_b):(_a)) /* Operations on timespecs */ #undef timespecclear #undef timespecisset #undef timespeccmp #undef timespecadd #undef timespecsub #define timespecclear(tvp) ((tvp)->tv_sec = (tvp)->tv_nsec = 0) #define timespecisset(tvp) ((tvp)->tv_sec || (tvp)->tv_nsec) #define timespeccmp(tvp, uvp, cmp) \ (((tvp)->tv_sec == (uvp)->tv_sec) ? \ ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \ ((tvp)->tv_sec cmp (uvp)->tv_sec)) #define timespecadd(vvp, uvp) \ do { \ (vvp)->tv_sec += (uvp)->tv_sec; \ (vvp)->tv_nsec += (uvp)->tv_nsec; \ if ((vvp)->tv_nsec >= 1000000000) { \ (vvp)->tv_sec++; \ (vvp)->tv_nsec -= 1000000000; \ } \ } while (0) #define timespecsub(vvp, uvp) \ do { \ (vvp)->tv_sec -= (uvp)->tv_sec; \ (vvp)->tv_nsec -= (uvp)->tv_nsec; \ if ((vvp)->tv_nsec < 0) { \ (vvp)->tv_sec--; \ (vvp)->tv_nsec += 1000000000; \ } \ } while (0)
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