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gspawn: Rewrite some retry loops to use while rather than goto

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This introduces no functional changes, but does make the code easier to
understand.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
This commit is contained in:
Philip Withnall 2019-09-26 14:10:36 +01:00
parent 8af823c8e5
commit eae72c3597
1 changed files with 9 additions and 12 deletions
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21
glib/gspawn.c
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@ -1131,10 +1131,9 @@ sane_close (gint fd)
{
gint ret;
retry:
ret = close (fd);
if (ret < 0 && errno == EINTR)
goto retry;
do
ret = close (fd);
while (ret < 0 && errno == EINTR);
return ret;
}
@ -1296,10 +1295,9 @@ sane_dup2 (gint fd1, gint fd2)
{
gint ret;
retry:
ret = dup2 (fd1, fd2);
if (ret < 0 && errno == EINTR)
goto retry;
do
ret = dup2 (fd1, fd2);
while (ret < 0 && errno == EINTR);
return ret;
}
@ -1309,10 +1307,9 @@ sane_open (const char *path, gint mode)
{
gint ret;
retry:
ret = open (path, mode);
if (ret < 0 && errno == EINTR)
goto retry;
do
ret = open (path, mode);
while (ret < 0 && errno == EINTR);
return ret;
}