annotate lib-src/vcdiff @ 5038:9410323e4b0d

major dynarr fixes -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-02-20 Ben Wing <ben@xemacs.org> * device-x.c (Fx_get_resource): * dynarr.c: * dynarr.c (Dynarr_realloc): * dynarr.c (Dynarr_newf): * dynarr.c (Dynarr_lisp_realloc): * dynarr.c (Dynarr_lisp_newf): * dynarr.c (Dynarr_resize): * dynarr.c (Dynarr_insert_many): * dynarr.c (Dynarr_delete_many): * dynarr.c (Dynarr_memory_usage): * dynarr.c (stack_like_free): * file-coding.c (coding_reader): * file-coding.c (gzip_convert): * gutter.c (output_gutter): * lisp.h: * lisp.h (Dynarr_declare): * lisp.h (DYNARR_SET_LISP_IMP): * lisp.h (CHECK_NATNUM): * profile.c (create_timing_profile_table): * redisplay-output.c (sync_rune_structs): * redisplay-output.c (sync_display_line_structs): * redisplay-output.c (redisplay_output_window): * redisplay.c: * redisplay.c (get_display_block_from_line): * redisplay.c (add_ichar_rune_1): * redisplay.c (ensure_modeline_generated): * redisplay.c (generate_displayable_area): * redisplay.c (regenerate_window): * redisplay.c (update_line_start_cache): * signal.c: * signal.c (check_quit): Lots of rewriting of dynarr code. (1) Lots of documentation added. Also fix places that referenced a now-bogus internals node concerning redisplay critical sections. (2) Rename: Dynarr_add_lisp_string -> Dynarr_add_ext_lisp_string Dynarr_set_length -> Dynarr_set_lengthr ("restricted") Dynarr_increment -> Dynarr_incrementr Dynarr_resize_if -> Dynarr_resize_to_add (3) New functions: Dynarr_elsize = dy->elsize_ Dynarr_set_length(): Set length, resizing as necessary Dynarr_set_length_and_zero(): Set length, resizing as necessary, zeroing out new elements Dynarr_increase_length(), Dynarr_increase_length_and_zero(): Optimization of Dynarr_set_length(), Dynarr_set_length_and_zero() when size is known to increase Dynarr_resize_to_fit(): Resize as necessary to fit a given length. Dynarr_set(): Set element at a given position, increasing length as necessary and setting any newly created positions to 0 (4) Use Elemcount, Bytecount. (5) Rewrite many macros as inline functions.
author Ben Wing <ben@xemacs.org>
date Sat, 20 Feb 2010 03:46:22 -0600
parents 376386a54a3c
children 061f4f90f874 06dd936cde16
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1 #!/bin/sh
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
2 #
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
3 # Enhanced sccs diff utility for use with vc mode.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
4 # This version is more compatible with rcsdiff(1).
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
5 #
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
6 # !Id: vcdiff,v 1.4 1993/12/03 09:29:18 eggert Exp !
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
7 #
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
8 # Modified by: vladimir@Eng.Sun.COM on 95-06-07
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
9 # * Made sure that file arguments are specifed as s.<filename>.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
10 # * Switched the assignments to $f inside the 3rd and 4th case statements of
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
11 # the first for-loop
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
12 # * Removed the incorrect initialization of sid1 before the first for-loop.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
13 #
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
14
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
15 DIFF="diff"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
16 usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
17
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
18 PATH=$PATH:/usr/ccs/bin:/usr/sccs # common SCCS hangouts
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
19
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
20 echo=
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
21 sid1= sid2=
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
22
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
23 for f
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
24 do
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
25 case $f in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
26 -*)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
27 case $f in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
28 --brief)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
29 DIFF=cmp;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
30 -q)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
31 echo=:;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
32 -r?*)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
33 case $sid1 in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
34 -r*)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
35 sid2=$f
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
36 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
37 *)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
38 case $sid2 in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
39 ?*) echo "$usage" >&2; exit 2 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
40 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
41 sid1=$f
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
42 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
43 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
44 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
45 *)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
46 options="$options $f"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
47 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
48 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
49 shift
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
50 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
51 *)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
52 break
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
53 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
54 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
55 done
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
56
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
57 case $# in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
58 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
59 echo "$usage" >&2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
60 exit 2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
61 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
62
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
63
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
64 rev1= rev2= status=0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
65 trap 'status=2; exit' 1 2 13 15
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
66 trap 'rm -f $rev1 $rev2 || status=2; exit $status' 0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
67
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
68 for f
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
69 do
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
70 s=2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
71
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
72 # For files under SCCS control, fixup the file name to be the s. filename
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
73 if [ -d SCCS ]; then
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
74 if [ $f = `echo $f | sed -e 's|SCCS/s.||'` ]; then
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
75 f="SCCS/s.$f"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
76 fi
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
77 fi
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
78
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
79 case $f in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
80 s.* | */s.*)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
81 if
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
82 rev1=/tmp/geta$$
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
83 get -s -p -k $sid1 "$f" > $rev1 &&
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
84 case $sid2 in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
85 '')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
86 workfile=`expr " /$f" : '.*/s.\(.*\)'`
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
87 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
88 *)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
89 rev2=/tmp/getb$$
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
90 get -s -p -k $sid2 "$f" > $rev2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
91 workfile=$rev2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
92 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
93 then
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
94 $echo $DIFF $options $sid1 $sid2 $workfile >&2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
95 $DIFF $options $rev1 $workfile
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
96 s=$?
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
97 fi
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
98 ;;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
99 *)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
100 echo "$0: $f is not an SCCS file" >&2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
101 esac
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
102
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
103 if test $status -lt $s
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
104 then status=$s
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
105 fi
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
106 done