[gawk-diffs] [SCM] gawk branch, gawk-4.1-stable, updated. gawk-4.1.0-907-gb504b27

[Arnold Robbins]

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       via  98c043ed84ea6fe877561da25e1bf94f68374a67 (commit)
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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=b504b2707e0780d5f0b347aef9bead0e516813a2

commit b504b2707e0780d5f0b347aef9bead0e516813a2
Author: Arnold D. Robbins <address@hidden>
Date:   Wed Jun 8 22:56:35 2016 +0300

    New helper file, changed-files.awk.

diff --git a/helpers/ChangeLog b/helpers/ChangeLog
index 7ffbe62..256ff0b 100644
--- a/helpers/ChangeLog
+++ b/helpers/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-08         Arnold D. Robbins     <address@hidden>
+
+       * changed-files.awk: New program. Helps find files that need
+       copyright updates by scanning ChangeLog files.
+
 2016-03-07         Arnold D. Robbins     <address@hidden>
 
        * fixdump.awk (translate): Remove extraneous spaces in
diff --git a/helpers/changed-files.awk b/helpers/changed-files.awk
new file mode 100644
index 0000000..937ecd5
--- /dev/null
+++ b/helpers/changed-files.awk
@@ -0,0 +1,19 @@
+#! /usr/bin/gawk -f
+
+/^2014-/       { nextfile }
+
+/^\t\*/        {
+       sub(/^\t\*[[:space:]]*/, "")
+       sub(/[:\[(].*/, "")
+       gsub(/,/, "")
+       for (i = 1; i <= NF; i++) {
+               fname = $i
+               if (! (fname in names))
+                       names[fname]++
+       }
+}
+
+END {
+       for (i in names)
+               print i
+}

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=98c043ed84ea6fe877561da25e1bf94f68374a67

commit 98c043ed84ea6fe877561da25e1bf94f68374a67
Author: Arnold D. Robbins <address@hidden>
Date:   Wed Jun 8 22:54:54 2016 +0300

    Bug fix in symbol lookup, could break watchpoints.

diff --git a/ChangeLog b/ChangeLog
index bbc4c94..922f4f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-06-08         Arnold D. Robbins     <address@hidden>
+
+       * symbol.c (lookup): If got Node_val, it's a non-variable
+       in SYMTAB, return NULL. Can affect watchpoints in the debugger,
+       maybe other places. Thanks to Hermann Peifer for the
+       test case and report.
+
 2016-06-05         Arnold D. Robbins     <address@hidden>
 
        * dfa.c: Sync with GNU grep.
diff --git a/symbol.c b/symbol.c
index 84574e7..8533fad 100644
--- a/symbol.c
+++ b/symbol.c
@@ -117,7 +117,9 @@ lookup(const char *name)
        }
 
        unref(tmp);
-       return n;       /* NULL or new place */
+       if (n == NULL || n->type == Node_val)   /* non-variable in SYMTAB */
+               return NULL;
+       return n;       /* new place */
 }
 
 /* make_params --- allocate function parameters for the symbol table */
diff --git a/test/ChangeLog b/test/ChangeLog
index 02f083d..83b4546 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,9 @@
+2016-06-08         Arnold D. Robbins     <address@hidden>
+
+       * symtab10.awk, symtab10.in, symtab10.ok: New files.
+       * Makefile.am (symtab10): New test.
+       Thanks to Hermann Peifer for the report.
+
 2016-06-01         Arnold D. Robbins     <address@hidden>
 
        * Makefile.am (hex2): New test.
diff --git a/test/Makefile.am b/test/Makefile.am
index 7cd37fd..1f1646e 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -986,6 +986,9 @@ EXTRA_DIST = \
        symtab8.ok \
        symtab9.awk \
        symtab9.ok \
+       symtab10.awk \
+       symtab10.in \
+       symtab10.ok \
        synerr1.awk \
        synerr1.ok \
        synerr2.awk \
@@ -1117,7 +1120,7 @@ GAWK_EXT_TESTS = \
        rsstart2 rsstart3 rstest6 shadow sortfor sortu split_after_fpat \
        splitarg4 strftime \
        strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
-       symtab7 symtab8 symtab9 \
+       symtab7 symtab8 symtab9 symtab10 \
        watchpoint1
 
 EXTRA_TESTS = inftest regtest
@@ -2159,6 +2162,11 @@ rscompat:
        @AWKPATH="$(srcdir)" $(AWK) --traditional -f address@hidden 
"$(srcdir)/address@hidden" >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 
+symtab10:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -D -f address@hidden < 
"$(srcdir)/address@hidden" >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
 # Targets generated for other tests:
 include Maketests
 
diff --git a/test/Makefile.in b/test/Makefile.in
index 23f50af..df874d1 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -1243,6 +1243,9 @@ EXTRA_DIST = \
        symtab8.ok \
        symtab9.awk \
        symtab9.ok \
+       symtab10.awk \
+       symtab10.in \
+       symtab10.ok \
        synerr1.awk \
        synerr1.ok \
        synerr2.awk \
@@ -1373,7 +1376,7 @@ GAWK_EXT_TESTS = \
        rsstart2 rsstart3 rstest6 shadow sortfor sortu split_after_fpat \
        splitarg4 strftime \
        strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
-       symtab7 symtab8 symtab9 \
+       symtab7 symtab8 symtab9 symtab10 \
        watchpoint1
 
 EXTRA_TESTS = inftest regtest
@@ -2597,6 +2600,11 @@ rscompat:
        @echo $@
        @AWKPATH="$(srcdir)" $(AWK) --traditional -f address@hidden 
"$(srcdir)/address@hidden" >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
+symtab10:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -D -f address@hidden < 
"$(srcdir)/address@hidden" >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 Gt-dummy:
 # file Maketests, generated from Makefile.am by the Gentests program
 addcomma:
diff --git a/test/symtab10.awk b/test/symtab10.awk
new file mode 100644
index 0000000..6fbd399
--- /dev/null
+++ b/test/symtab10.awk
@@ -0,0 +1 @@
+BEGIN { SYMTAB["x"] ; y=1 ; y++ }
diff --git a/test/symtab10.in b/test/symtab10.in
new file mode 100644
index 0000000..d9afcd6
--- /dev/null
+++ b/test/symtab10.in
@@ -0,0 +1,4 @@
+watch y
+run
+watch x
+continue
diff --git a/test/symtab10.ok b/test/symtab10.ok
new file mode 100644
index 0000000..b0cabd7
--- /dev/null
+++ b/test/symtab10.ok
@@ -0,0 +1,11 @@
+Watchpoint 1: y
+Starting program: 
+Stopping in BEGIN ...
+Watchpoint 1: y
+  Old value: untyped variable
+  New value: 1
+main() at `symtab10.awk':1
+1       BEGIN { SYMTAB["x"] ; y=1 ; y++ }
+no symbol `x' in current context
+Program exited normally with exit value: 0
+EXIT CODE: 2

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                 |    7 +++++++
 helpers/ChangeLog         |    5 +++++
 helpers/changed-files.awk |   19 +++++++++++++++++++
 symbol.c                  |    4 +++-
 test/ChangeLog            |    6 ++++++
 test/Makefile.am          |   10 +++++++++-
 test/Makefile.in          |   10 +++++++++-
 test/symtab10.awk         |    1 +
 test/symtab10.in          |    4 ++++
 test/symtab10.ok          |   11 +++++++++++
 10 files changed, 74 insertions(+), 3 deletions(-)
 create mode 100644 helpers/changed-files.awk
 create mode 100644 test/symtab10.awk
 create mode 100644 test/symtab10.in
 create mode 100644 test/symtab10.ok


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