diff options
Diffstat (limited to 'status.c')
| -rw-r--r-- | status.c | 23 |
1 files changed, 13 insertions, 10 deletions
@@ -2,6 +2,7 @@ #include "rc.h" #include "sigmsgs.h" +#include "wait.h" /* status == the wait() value of the last command in the pipeline, or the last command */ @@ -33,7 +34,9 @@ extern int getstatus() { if (pipelength > 1) return !istrue(); s = statuses[0]; - return (s&0xff) ? 1 : (s >> 8) & 0xff; + if (WIFSIGNALED(s)) + return 1; + return WEXITSTATUS(s); } extern void set(bool code) { @@ -61,11 +64,12 @@ extern void setstatus(pid_t pid, int i) { /* print a message if termination was with a signal, and if the child dumped core. exit on error if -e is set */ extern void statprint(pid_t pid, int i) { - if (i & 0xff) { - char *msg = ((i & 0x7f) < NUMOFSIGNALS ? signals[i & 0x7f].msg : ""); + if (WIFSIGNALED(i)) { + int t = WTERMSIG(i); + char *msg = ((t > 0) && (t < NUMOFSIGNALS) ? signals[WTERMSIG(i)].msg : ""); if (pid != -1) fprint(2, "%ld: ", (long)pid); - if (i & 0x80) { + if (myWIFDUMPED(i)) { if (*msg == '\0') fprint(2, "core dumped\n"); else @@ -97,16 +101,15 @@ extern List *sgetstatus() { /* return status as a string (used above and for bqstatus) */ extern char *strstatus(int s) { - int t = s & 0x7f; - - if (t != 0) { - const char *core = (s & 0x80) ? "+core" : ""; - if (t < NUMOFSIGNALS && *signals[t].name != '\0') + if (WIFSIGNALED(s)) { + int t = WTERMSIG(s); + const char *core = myWIFDUMPED(s) ? "+core" : ""; + if ((t > 0) && (t < NUMOFSIGNALS) && *signals[t].name != '\0') return nprint("%s%s", signals[t].name, core); else return nprint("-%d%s", t, core); /* unknown signals are negated */ } else - return nprint("%d", (s >> 8) & 0xff); + return nprint("%d", WEXITSTATUS(s)); } extern void ssetstatus(char **av) { |