sbase

suckless unix tools
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commit 4092196fdcdf8c39c66e5fc8a23151f70ba16662
parent 7d36a3564957826db7a7a4aad9614780905237d2
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sat Mar  7 13:29:12 +0100

uniq: fix argv check

uniq inputfile failed with "extra argument"

Diffstat:
uniq.c | 6++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/uniq.c b/uniq.c @@ -52,6 +52,9 @@ main(int argc, char *argv[]) usage(); } ARGEND; + if (argc > 2) + usage(); + if (argc == 0) { uniq(stdin, stdout); } else if (argc >= 1) { @@ -61,8 +64,7 @@ main(int argc, char *argv[]) if (strcmp(argv[1], "-") && !(ofp = fopen(argv[1], "w"))) eprintf("fopen %s:", argv[1]); - } else - eprintf("extra argument: %s\n", argv[2]); + } uniq(fp, ofp); if (fp != stdin) fclose(fp);