aboutsummaryrefslogtreecommitdiff
path: root/1-18_strip-blanks.c
diff options
context:
space:
mode:
authorzlg <zlg@zlg.space>2013-02-13 20:48:44 -0600
committerzlg <zlg@zlg.space>2013-02-13 20:48:44 -0600
commit5018e06c580dd21c958ec1672c26a3448faf0c55 (patch)
treecebbb56dad0a6b821cad3712c7977f6f9b0086ab /1-18_strip-blanks.c
parentFix 1-09's solution (diff)
downloadknr-5018e06c580dd21c958ec1672c26a3448faf0c55.tar.gz
knr-5018e06c580dd21c958ec1672c26a3448faf0c55.tar.bz2
knr-5018e06c580dd21c958ec1672c26a3448faf0c55.tar.xz
knr-5018e06c580dd21c958ec1672c26a3448faf0c55.zip
Add license file, reorganize project
Diffstat (limited to '1-18_strip-blanks.c')
-rw-r--r--1-18_strip-blanks.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/1-18_strip-blanks.c b/1-18_strip-blanks.c
deleted file mode 100644
index c766445..0000000
--- a/1-18_strip-blanks.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <stdio.h>
-
-#define MAXLINELENGTH 9001
-/* Write a program to remove trailing blanks and tabs from each line of input,
- and to delete entirely blank lines. */
-
-int get_line(char s[], int lim) {
- int c, i;
-
- for (i = 0; i < lim - 1 && (c = getchar()) != EOF && c != '\n'; ++i) {
- s[i] = c;
- }
- if (c == '\n') {
- s[i] = c;
- ++i;
- }
- s[i + 1] = '\0';
- return i;
-}
-
-int main(void) {
- char buffer[MAXLINELENGTH];
- int c, i, len;
-
- /* Make sure every line is gone over */
- while (len = get_line(buffer, MAXLINELENGTH)) {
- /* An empty for statement, simply to change the i variable. */
- for (i = len - 2; (i > 0) && (buffer[i] == ' ') || (buffer[i] == '\t'); --i);
-
- /* We've reached the end of the line's actual content. Terminate the line. */
- if (i >= 1) {
- buffer[i + 1] = '\n';
- buffer[i + 2] = '\0';
- printf("%s", buffer);
- }
- }
-}
-