--- sh.c +++ sh.c 2007-10-15 10:03:11.216084278 +0000 @@ -1770,7 +1770,7 @@ static Char *jobargv[2] = {STRjobs, 0} * and finally go through the normal error mechanism, which * gets a chance to make the shell go away. */ -int just_signaled; /* bugfix by Michael Bloom (mg@ttidca.TTI.COM) */ +int just_signaled = 0; /* bugfix by Michael Bloom (mg@ttidca.TTI.COM) */ void pintr(void) --- sh.err.c +++ sh.err.c 2009-03-25 10:35:16.552001834 +0000 @@ -51,6 +51,7 @@ char *seterr = NULL; /* Holds last err #define ERR_NAME 0x10000000 #define ERR_SILENT 0x20000000 #define ERR_OLD 0x40000000 +#define ERR_INTERRUPT 0x80000000 #define ERR_SYNTAX 0 #define ERR_NOTALLOWED 1 @@ -609,7 +610,8 @@ stderror(unsigned int id, ...) * sh.print.c. */ flush();/*FIXRESET*/ - haderr = 1; /* Now to diagnostic output */ + if (!(flags & ERR_INTERRUPT)) + haderr = 1; /* Now to diagnostic output */ if (flags & ERR_NAME) xprintf("%s: ", bname);/*FIXRESET*/ if ((flags & ERR_OLD)) { @@ -650,5 +652,6 @@ stderror(unsigned int id, ...) if (tpgrp > 0) (void) tcsetpgrp(FSHTTY, tpgrp); #endif - reset(); /* Unwind */ + if (!(flags & ERR_INTERRUPT)) + reset(); /* Unwind */ } --- sh.h +++ sh.h 2007-10-11 22:00:00.000000000 +0000 @@ -548,6 +548,7 @@ EXTERN int neednote IZERO; /* Need to EXTERN int noexec IZERO; /* Don't execute, just syntax check */ EXTERN int pjobs IZERO; /* want to print jobs if interrupted */ EXTERN int setintr IZERO; /* Set interrupts on/off -> Wait intr... */ +EXTERN int handle_intr IZERO;/* Set interrupts on/off -> Wait intr... */ EXTERN int havhash IZERO; /* path hashing is available */ EXTERN int editing IZERO; /* doing filename expansion and line editing */ EXTERN int noediting IZERO; /* initial $term defaulted to noedit */ --- sh.hist.c +++ sh.hist.c 2007-10-11 22:00:00.000000000 +0000 @@ -425,9 +425,9 @@ rechist(Char *fname, int ref) if (shist->vec[1] && eq(shist->vec[1], STRmerge)) loadhist(fname, 1); fp = xcreat(short2str(fname), 0600); + cleanup_until(fname); if (fp == -1) { didfds = oldidfds; - cleanup_until(fname); return; } ftmp = SHOUT; @@ -437,7 +437,6 @@ rechist(Char *fname, int ref) xclose(fp); SHOUT = ftmp; didfds = oldidfds; - cleanup_until(fname); } --- sh.print.c +++ sh.print.c 2007-10-15 10:09:15.994329114 +0000 @@ -222,7 +222,8 @@ drainoline(void) void flush(void) { - int unit; + int unit, oldexitset = exitset; + unsigned int errid = ERR_SILENT; static int interrupted = 0; /* int lmode; */ @@ -231,10 +232,14 @@ flush(void) return; if (GettingInput && !Tty_raw_mode && linp < &linbuf[sizeof linbuf - 10]) return; + if (handle_intr) { + errid |= ERR_INTERRUPT; + exitset = 1; + } if (interrupted) { interrupted = 0; linp = linbuf; /* avoid recursion as stderror calls flush */ - stderror(ERR_SILENT); + stderror(errid); } interrupted = 1; if (haderr) @@ -286,13 +291,14 @@ flush(void) case EDQUOT: #endif /* Nothing to do, but die */ - xexit(1); - break; + if (handle_intr == 0) + xexit(1); default: - stderror(ERR_SILENT); + stderror(errid); break; } + exitset = oldexitset; linp = linbuf; interrupted = 0; } --- tc.sig.c +++ tc.sig.c 2007-10-11 22:00:00.000000000 +0000 @@ -60,25 +60,34 @@ int alrmcatch_disabled; /* = 0; */ int phup_disabled; /* = 0; */ int pchild_disabled; /* = 0; */ int pintr_disabled; /* = 0; */ +int handle_intr = 0; void handle_pending_signals(void) { if (!phup_disabled && phup_pending) { phup_pending = 0; + handle_intr++; phup(); + handle_intr--; } if (!pintr_disabled && pintr_pending) { pintr_pending = 0; + handle_intr++; pintr(); + handle_intr--; } if (!pchild_disabled && pchild_pending) { pchild_pending = 0; + handle_intr++; pchild(); + handle_intr--; } if (!alrmcatch_disabled && alrmcatch_pending) { alrmcatch_pending = 0; + handle_intr++; alrmcatch(); + handle_intr--; } }