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Remove getdtablesize calls in favor of sysconf(_SC_OPEN_MAX). (#45)

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`getdtablesize()` has long been deprecated in favor of
`sysconf(_SC_OPEN_MAX)`.
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Bruce Mitchener 2020-12-15 02:55:08 +07:00 committed by GitHub
parent 9c01d39812
commit 605499bfc2
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2 changed files with 1 additions and 10 deletions
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4
src/unixcomm.c
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@ -277,11 +277,7 @@ int FindUnixPipes(void) {
if ((envtmp = getenv("LDEUNIXPID"))) UnixPID = atoi(envtmp);
/* This is a good place to initialize stuff like the UJ table */
#ifdef SYSVONLY
NPROCS = sysconf(_SC_OPEN_MAX);
#else
NPROCS = getdtablesize();
#endif /* SYSVONLY */
UJ = (struct unixjob *)malloc(NPROCS * sizeof(struct unixjob));
cleareduj.status = -1;

7
src/unixfork.c
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@ -446,13 +446,8 @@ int fork_Unix() {
dup2(sock, 1);
dup2(sock, 2);
#ifdef SYSVONLY
/* Make sure everything else is closed POSIX has no getdtab... */
/* Make sure everything else is closed. */
for (i = 3; i < sysconf(_SC_OPEN_MAX); i++) close(i);
#else
/* Make sure everything else is closed */
for (i = 3; i < getdtablesize(); i++) close(i);
#endif /* SYSVONLY */
/* Run the shell command and get the result */
status = system(cmdstring);