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From b2efcc20617d6317f74c4acb2a6af5b765f20b34 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 14 Jul 2017 13:11:25 -0700
Subject: [PATCH] ir-ctl: Define TEMP_FAILURE_RETRY if undefined
use strndup() instead of strndupa() which is not
universally available in C libraries
Taken from AlpineLinux
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
utils/ir-ctl/ir-ctl.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c
index bc58cee..1a44011 100644
--- a/utils/ir-ctl/ir-ctl.c
+++ b/utils/ir-ctl/ir-ctl.c
@@ -42,6 +42,16 @@
# define _(string) string
#endif
+/* taken from glibc unistd.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
+
# define N_(string) string
@@ -344,12 +354,14 @@ static struct file *read_scancode(const char *name)
return NULL;
}
- pstr = strndupa(name, p - name);
+ pstr = strndup(name, p - name);
if (!protocol_match(pstr, &proto)) {
fprintf(stderr, _("error: protocol '%s' not found\n"), pstr);
+ free(pstr);
return NULL;
}
+ free(pstr);
if (!strtoscancode(p + 1, &scancode)) {
fprintf(stderr, _("error: invalid scancode '%s'\n"), p + 1);
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