bc/bc-1.06.95-sigintmasking.patch

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Binary files bc-1.06.95-orig/dc/.dc.c.swp and bc-1.06.95/dc/.dc.c.swp differ
diff -urNp bc-1.06.95-orig/dc/eval.c bc-1.06.95/dc/eval.c
--- bc-1.06.95-orig/dc/eval.c 2006-06-04 13:04:40.000000000 +0200
+++ bc-1.06.95/dc/eval.c 2011-09-08 15:11:48.815060585 +0200
@@ -661,7 +661,9 @@ dc_evalfile DC_DECLARG((fp))
int next_negcmp = 0;
dc_data datum;
- signal(SIGINT, dc_trap_interrupt);
+ /* Do not mask SIGINT when running from stdin */
+ if (fp != stdin)
+ signal(SIGINT, dc_trap_interrupt);
stdin_lookahead = EOF;
for (c=getc(fp); c!=EOF; c=peekc){
peekc = getc(fp);
diff -urNp bc-1.06.95-orig/doc/dc.texi bc-1.06.95/doc/dc.texi
--- bc-1.06.95-orig/doc/dc.texi 2006-06-11 10:15:54.000000000 +0200
+++ bc-1.06.95/doc/dc.texi 2011-09-08 15:09:37.032059798 +0200
@@ -126,6 +126,8 @@ To exit, use @samp{q}.
(or whatever other keystroke your system uses to generate a @code{SIGINT})
does not exit;
it is used to abort macros that are looping, etc.
+This is not true if running on stdin to prevent accidental user confusion
+about @kbd{C-c} unfunctionality.
A reverse-polish calculator stores numbers on a stack.
Entering a number pushes it on the stack.