version 1.6, 2001/08/09 22:13:58 |
version 1.7, 2001/08/10 13:48:38 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.5 2001/05/04 01:06:23 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.6 2001/08/09 22:13:58 takayama Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
Line 188 struct object Kextension(struct object obj) |
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Line 188 struct object Kextension(struct object obj) |
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if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList."); |
if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList."); |
obj3 = getoa(obj,3); |
obj3 = getoa(obj,3); |
if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock."); |
if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock."); |
m = KopInteger(obj3); /* m == 1 : block ctrl-C. */ |
m = KopInteger(obj3); /* m&1 : block ctrl-C. */ |
argListc = getoaSize(obj1); |
argListc = getoaSize(obj1); |
fdListc = getoaSize(obj2); |
fdListc = getoaSize(obj2); |
if ((pid = fork()) > 0) { |
if ((pid = fork()) > 0) { |
/* parent */ |
/* parent */ |
if (m&3) { |
if (m&2) { |
/* Do not call singal to turn around a trouble on cygwin. BUG. */ |
/* Do not call singal to turn around a trouble on cygwin. BUG. */ |
}else{ |
}else{ |
signal(SIGCHLD,mywait); /* to kill Zombie */ |
signal(SIGCHLD,mywait); /* to kill Zombie */ |
Line 212 struct object Kextension(struct object obj) |
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Line 212 struct object Kextension(struct object obj) |
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close(KopInteger(getoa(obj2,i))); |
close(KopInteger(getoa(obj2,i))); |
} |
} |
/* execl */ |
/* execl */ |
if ((m&1) == 1) { |
if (m&1) { |
{ |
{ |
sigset_t sss; |
sigset_t sss; |
sigemptyset(&sss); |
sigemptyset(&sss); |
Line 228 struct object Kextension(struct object obj) |
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Line 228 struct object Kextension(struct object obj) |
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for (i=0; i<argListc; i++) { |
for (i=0; i<argListc; i++) { |
argv[i] = KopString(getoa(obj1,i)); |
argv[i] = KopString(getoa(obj1,i)); |
argv[i+1] = NULL; |
argv[i+1] = NULL; |
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} |
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if (m&4) { |
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fprintf(stderr,"execv %s\n",argv[0]); |
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sleep(5); |
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fprintf(stderr,">>>\n"); |
} |
} |
execv(argv[0],argv); |
execv(argv[0],argv); |
/* This place will never be reached unless execv fails. */ |
/* This place will never be reached unless execv fails. */ |