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authorMichael Forney <mforney@mforney.org>2019-02-22 12:26:48 -0800
committerMichael Forney <mforney@mforney.org>2019-02-22 12:26:48 -0800
commite2a5e7e5f004fb9ac93d4118eb98ac040e10c897 (patch)
tree9988e290c0663fb2d1b8ddafe1904e6c0b1f3584
parent2cbd75bbab472b6861dc0ae806e41cf139518fe6 (diff)
Simplify handling of arguments to cc-qbe a bit
-rw-r--r--main.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/main.c b/main.c
index 11f37b2..4783bdd 100644
--- a/main.c
+++ b/main.c
@@ -35,16 +35,12 @@ main(int argc, char *argv[])
usage();
} ARGEND
- if (argc == 1) {
- if (!freopen(argv[0], "r", stdin))
- fatal("open %s:", argv[0]);
- } else if (argc) {
+ if (argc > 1)
usage();
- }
- if (output) {
- if (!freopen(output, "w", stdout))
- fatal("open %s:", output);
- }
+ if (argc == 1 && !freopen(argv[0], "r", stdin))
+ fatal("open %s:", argv[0]);
+ if (output && !freopen(output, "w", stdout))
+ fatal("open %s:", output);
ppinit(argc ? argv[0] : "<stdin>");
if (pponly) {