summaryrefslogtreecommitdiff
path: root/grep.c
diff options
context:
space:
mode:
Diffstat (limited to 'grep.c')
-rw-r--r--grep.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/grep.c b/grep.c
index 28ff11a..adc4835 100644
--- a/grep.c
+++ b/grep.c
@@ -12,7 +12,7 @@ grep(char *pattern, int fd)
{
int n, m;
char *p, *q;
-
+
m = 0;
while((n = read(fd, buf+m, sizeof(buf)-m-1)) > 0){
m += n;
@@ -40,13 +40,13 @@ main(int argc, char *argv[])
{
int fd, i;
char *pattern;
-
+
if(argc <= 1){
printf(2, "usage: grep pattern [file ...]\n");
exit();
}
pattern = argv[1];
-
+
if(argc <= 2){
grep(pattern, 0);
exit();