scsh-conservatory
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scsh-0.6
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+ Fixed bug in set-process-group 

+ include <string.h>
+ save errno before starting timer interrupts
This commit is contained in:
mainzelm 2002-02-11 17:32:20 +00:00
parent 65407be26c
commit e316ce1109
2 changed files with 4 additions and 3 deletions
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2
scsh/syscalls.scm
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@ -143,7 +143,7 @@
(import-os-error-syscall process-group () "scsh_getpgrp")
(import-os-error-syscall %set-process-group (pid groupid) "setpgid")
(import-os-error-syscall %set-process-group (pid groupid) "scsh_setpgid")
(define (set-process-group arg1 . maybe-arg2)
(receive (pid pgrp) (if (null? maybe-arg2)

5
scsh/syscalls1.c
View File

@ -7,6 +7,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/signal.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/times.h>
#include <sys/time.h>
@ -127,8 +128,8 @@ s48_value scheme_exec(s48_value prog, s48_value argv, s48_value env)
}
s48_stop_alarm_interrupts();
execve(s48_extract_string (prog), unix_argv, unix_env); /* Do it. */
s48_start_alarm_interrupts();
e = errno;
s48_start_alarm_interrupts();
if( env != S48_TRUE ) {
Free(unix_env);
}
@ -982,7 +983,7 @@ void s48_init_syscalls (){
S48_EXPORT_FUNCTION(scsh_getpid);
S48_EXPORT_FUNCTION(scsh_getppid);
S48_EXPORT_FUNCTION(scsh_getpgrp);
S48_EXPORT_FUNCTION(setpgid);
S48_EXPORT_FUNCTION(scsh_setpgid);
S48_EXPORT_FUNCTION(scsh_setsid);
S48_EXPORT_FUNCTION(scsh_umask);
S48_EXPORT_FUNCTION(process_times);