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utils: retry on temporary close failures

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2020-01-17 22:02:48 +01:00
parent d4a957dea9
commit 8a7508ed40
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GPG Key ID: E4730F97F60286ED
1 changed files with 10 additions and 1 deletions
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11
utils.c
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@ -23,6 +23,15 @@
#include <string.h> #include <string.h>
#include <sys/sysmacros.h> #include <sys/sysmacros.h>
#ifndef TEMP_FAILURE_RETRY
#define TEMP_FAILURE_RETRY(expression) \
(__extension__ \
({ long int __result; \
do __result = (long int) (expression); \
while (__result == -1L && errno == EINTR); \
__result; }))
#endif
int int
file_exists_at (int dirfd, const char *pathname) file_exists_at (int dirfd, const char *pathname)
{ {
@ -120,7 +129,7 @@ cleanup_closep (void *p)
{ {
int *pp = p; int *pp = p;
if (*pp >= 0) if (*pp >= 0)
close (*pp); TEMP_FAILURE_RETRY (close (*pp));
} }
void void