Switch to strtolHEADmaster

1 files changed, 7 insertions, 1 deletions

diff --git a/src/randsleep.c b/src/randsleep.c
index bf7bdc3..23db7a7 100644
--- a/src/randsleep.c
+++ b/src/randsleep.c
@@ -5,13 +5,19 @@
 
 int main (int argc, char **argv) {
 	long maxsleep;
+	char * strtol_err;
 
 	if (argc < 2) {
 		fputs("Usage: randsleep <max> [<cmd> [<args ...>]]\n", stderr);
 		return 1;
 	}
 
-	maxsleep = atol(argv[1]);
+	maxsleep = strtol(argv[1], &strtol_err, 0);
+
+	if (strtol_err) {
+		printf("randsleep: strtol: Conversion error at '%s'\n", strtol_err);
+		return 1;
+	}
 
 	srand(time(NULL) + getpid());