From 52efabab2ad12d22cd5aa5a3d2d08ee88ce2b20e Mon Sep 17 00:00:00 2001 From: Holden Rohrer Date: Sat, 28 Mar 2020 13:57:58 -0400 Subject: minor badroff.c update --- badroff.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/badroff.c b/badroff.c index 5149c23..592ac7e 100644 --- a/badroff.c +++ b/badroff.c @@ -1,13 +1,18 @@ #include #include "sb.h" -int main(int argc, char** argv){ - FILE* in; - int c; +FILE* getfile(int argc, char** argv){ if (argc >= 2) - in = fopen(argv[1], "r"); + return fopen(argv[1], "r"); else - in = stdin; + return stdin; +} + +FILE* in; + +int main(int argc, char** argv){ + int c; + in = getfile(argc, argv); if (in == NULL){ perror(argv[1]); return 1; -- cgit