2011/2/16 Ken Smith <kgsm...@gmail.com>:
> 2011/2/16 Hans-Bernhard Bröker <hbbroe...@t-online.de>:
>
>> Actually, you would _always_ have to do cscope -R -b -q. The ability to
>> concatenate single-letter options that don't use arguments is a GNU feature
>> offered by getopt_long(). No _GNU_SOURCE, no -Rbq.
>
> Ok. I'm compiling on Linux with the GNU compiler which doesn't define
> it by default. Is there a flag I should pass to configure to enable
> _GNU_SOURCE or should I just edit the makefiles and add it to CFLAGS?
Also, with _GNU_SOURCE, the main.c patch changes to the following.
The call to getopt_long needs "a" appended to the third argument.
ks
Index: src/main.c
===================================================================
RCS file: /cvsroot/cscope/cscope/src/main.c,v
retrieving revision 1.52
diff -u -r1.52 main.c
--- src/main.c 30 Sep 2010 14:29:19 -0000 1.52
+++ src/main.c 17 Feb 2011 01:16:50 -0000
@@ -98,6 +98,7 @@
BOOL linemode = NO; /* use line oriented user interface */
BOOL verbosemode = NO; /* print extra information on line mode */
BOOL recurse_dir = NO; /* recurse dirs when searching for src files */
+BOOL use_abs_paths = NO; /* use absolute pathnames in recursive
searches */
char *namefile; /* file of file names */
BOOL ogs; /* display OGS book and subsystem names */
char *prependpath; /* prepend path to file names */
@@ -153,7 +154,7 @@
while ((opt = getopt_long(argcc, argv,
- "hVbcCdeF:f:I:i:kLl0:1:2:3:4:5:6:7:8:9:P:p:qRs:TUuv",
+ "hVbcCdeF:f:I:i:kLl0:1:2:3:4:5:6:7:8:9:P:p:qRs:TUuva",
lopts, &longind)) != -1) {
switch(opt) {
@@ -233,6 +234,9 @@
case 'R':
recurse_dir = YES;
break;
+ case 'a':
+ use_abs_paths = YES;
+ break;
case 'f': /* alternate cross-reference file */
reffile = optarg;
if (strlen(reffile) > sizeof(path) - 3) {
@@ -405,6 +409,9 @@
case 'R':
recurse_dir = YES;
break;
+ case 'a':
+ use_abs_paths = YES;
+ break;
case 'f': /* alternate cross-reference file */
case 'F': /* symbol reference lines file */
case 'i': /* file containing file names */
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