From a80e41cd472a9999d9402c96c5fe9202f6b393c6 Mon Sep 17 00:00:00 2001 From: David Phillips Date: Fri, 8 Apr 2016 12:11:45 +1200 Subject: Explicitly set fallback/default values for all options --- fractal-gen.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/fractal-gen.c b/fractal-gen.c index 38cef2f..0dd8724 100644 --- a/fractal-gen.c +++ b/fractal-gen.c @@ -163,7 +163,10 @@ bool args_parse_okay(int argc, char **argv) { char opt = '\0'; - /* first things first: preload default values */ + /* first things first: preload default or initial values */ + size = 0; + iterat = 0; + power = 2; cores = sysconf(_SC_NPROCESSORS_ONLN); thread_mult = 1; clust_id = 0; @@ -238,7 +241,7 @@ generator_func select_generator(const char* name) void show_help() { fprintf(stderr, - "%s -s size -i iterat -e exponent\n" + "%s -s size -i iterat [-e exponent]\n" " [-c cores] [-t thread_multiplier]\n" " [-N cluster-id -T cluster-total]\n", argv0); -- cgit v1.1