Bommels05/Mozilla
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Make sure the redirected standard I/O fd's are blocking so that

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libc's stdio.h functions can work.


git-svn-id: svn://10.0.0.236/trunk@20591 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
wtc%netscape.com
1999-02-12 18:48:42 +00:00
parent 8b848ea6ad
commit 24f5a3d9ca
1 changed files with 13 additions and 0 deletions
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13
mozilla/nsprpub/pr/src/md/unix/uxproces.c
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@@ -145,6 +145,7 @@ ForkAndExec(
int nEnv, idx;
char *const *childEnvp;
char **newEnvp = NULL;
int flags;
process = PR_NEW(PRProcess);
if (!process) {
@@ -200,6 +201,10 @@ ForkAndExec(
_exit(1); /* failed */
}
close(attr->stdinFd->secret->md.osfd);
flags = fcntl(0, F_GETFL, 0);
if (flags & O_NONBLOCK) {
fcntl(0, F_SETFL, flags & ~O_NONBLOCK);
}
}
if (attr->stdoutFd
&& attr->stdoutFd->secret->md.osfd != 1) {
@@ -207,6 +212,10 @@ ForkAndExec(
_exit(1); /* failed */
}
close(attr->stdoutFd->secret->md.osfd);
flags = fcntl(1, F_GETFL, 0);
if (flags & O_NONBLOCK) {
fcntl(1, F_SETFL, flags & ~O_NONBLOCK);
}
}
if (attr->stderrFd
&& attr->stderrFd->secret->md.osfd != 2) {
@@ -214,6 +223,10 @@ ForkAndExec(
_exit(1); /* failed */
}
close(attr->stderrFd->secret->md.osfd);
flags = fcntl(2, F_GETFL, 0);
if (flags & O_NONBLOCK) {
fcntl(2, F_SETFL, flags & ~O_NONBLOCK);
}
}
if (attr->currentDirectory) {
if (chdir(attr->currentDirectory) < 0) {