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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
commit2f0649f6fe411d7e07c8d56cf8ea56db53536da8 (patch)
tree778611fb52176dce1ad06c68e87b2cb348ca0f7b /usr/utils/sleep.c
parentInitial commit. (diff)
downloadklibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.tar.xz
klibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.zip
Adding upstream version 2.0.13.upstream/2.0.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usr/utils/sleep.c')
-rw-r--r--usr/utils/sleep.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/usr/utils/sleep.c b/usr/utils/sleep.c
new file mode 100644
index 0000000..991cdbe
--- /dev/null
+++ b/usr/utils/sleep.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <errno.h>
+
+int main(int argc, char *argv[])
+{
+ struct timespec ts;
+ char *p;
+
+ if (argc != 2)
+ goto err;
+
+ p = strtotimespec(argv[1], &ts);
+ if (*p)
+ goto err;
+
+ while (nanosleep(&ts, &ts) == -1 && errno == EINTR)
+ ;
+
+ return 0;
+
+err:
+ fprintf(stderr, "Usage: %s seconds[.fraction]\n", argv[0]);
+ return 1;
+}