diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/error.c | 14 | ||||
| -rw-r--r-- | src/error.h | 11 | ||||
| -rw-r--r-- | src/eval.c | 12 | ||||
| -rw-r--r-- | src/trap.c | 6 | ||||
| -rw-r--r-- | src/trap.h | 1 |
5 files changed, 8 insertions, 36 deletions
diff --git a/src/error.c b/src/error.c index 7f165c1..e304d3d 100644 --- a/src/error.c +++ b/src/error.c @@ -51,7 +51,6 @@ #include "show.h" #include "eval.h" #include "parser.h" -#include "trap.h" #include "system.h" @@ -98,19 +97,14 @@ exraise(int e) void onint(void) { - int i; intpending = 0; sigclearmask(); - i = EXSIG; - if (gotsig[SIGINT - 1] && !trap[SIGINT]) { - if (!(rootshell && iflag)) { - signal(SIGINT, SIG_DFL); - raise(SIGINT); - } - i = EXINT; + if (!(rootshell && iflag)) { + signal(SIGINT, SIG_DFL); + raise(SIGINT); } - exraise(i); + exraise(EXINT); /* NOTREACHED */ } diff --git a/src/error.h b/src/error.h index dd1fc3f..3162e15 100644 --- a/src/error.h +++ b/src/error.h @@ -69,7 +69,6 @@ extern int exception; #define EXSHELLPROC 2 /* execute a shell procedure */ #define EXEXEC 3 /* command execution failed */ #define EXEXIT 4 /* exit the shell */ -#define EXSIG 5 /* trapped signal in wait(1) */ /* @@ -81,7 +80,6 @@ extern int exception; extern int suppressint; extern volatile sig_atomic_t intpending; -extern int exsig; #define barrier() ({ __asm__ __volatile__ ("": : :"memory"); }) #define INTOFF \ @@ -117,15 +115,6 @@ void __inton(void); }) #define CLEAR_PENDING_INT intpending = 0 #define int_pending() intpending -#define EXSIGON() \ - ({ \ - exsig++; \ - barrier(); \ - if (pendingsigs) \ - exraise(EXSIG); \ - 0; \ - }) -/* EXSIG is turned off by evalbltin(). */ void exraise(int) __attribute__((__noreturn__)); #ifdef USE_NORETURN diff --git a/src/eval.c b/src/eval.c index 0b449ee..b90a354 100644 --- a/src/eval.c +++ b/src/eval.c @@ -863,20 +863,13 @@ bail: } if (evalbltin(cmdentry.u.cmd, argc, argv)) { int status; - int i, j; + int i; i = exception; if (i == EXEXIT) goto raise; - status = 2; - j = 0; - if (i == EXINT) - j = SIGINT; - if (i == EXSIG) - j = pendingsigs; - if (j) - status = j + 128; + status = (i == EXINT) ? SIGINT + 128 : 2; exitstatus = status; if (i == EXINT || spclbltin > 0) { @@ -926,7 +919,6 @@ cmddone: exitstatus |= outerr(out1); freestdout(); commandname = savecmdname; - exsig = 0; handler = savehandler; return i; diff --git a/src/trap.c b/src/trap.c index 53663ae..5b8b046 100644 --- a/src/trap.c +++ b/src/trap.c @@ -73,11 +73,9 @@ char *trap[NSIG]; /* current value of signal */ char sigmode[NSIG - 1]; /* indicates specified signal received */ -char gotsig[NSIG - 1]; +static char gotsig[NSIG - 1]; /* last pending signal */ volatile sig_atomic_t pendingsigs; -/* do we generate EXSIG events */ -int exsig; extern char *signal_names[]; @@ -278,7 +276,7 @@ onsig(int signo) gotsig[signo - 1] = 1; pendingsigs = signo; - if (exsig || (signo == SIGINT && !trap[SIGINT])) { + if (signo == SIGINT && !trap[SIGINT]) { if (!suppressint) onint(); intpending = 1; diff --git a/src/trap.h b/src/trap.h index 50c1587..f19a66b 100644 --- a/src/trap.h +++ b/src/trap.h @@ -37,7 +37,6 @@ #include <signal.h> extern char *trap[]; -extern char gotsig[]; extern char sigmode[]; extern volatile sig_atomic_t pendingsigs; |