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-rw-r--r--stripspace.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/stripspace.c b/stripspace.c
deleted file mode 100644
index 65a6346..0000000
--- a/stripspace.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-
-/*
- * Remove empty lines from the beginning and end.
- *
- * Turn multiple consecutive empty lines into just one
- * empty line. Return true if it is an incomplete line.
- */
-static int cleanup(char *line)
-{
- int len = strlen(line);
-
- if (len && line[len-1] == '\n') {
- if (len == 1)
- return 0;
- do {
- unsigned char c = line[len-2];
- if (!isspace(c))
- break;
- line[len-2] = '\n';
- len--;
- line[len] = 0;
- } while (len > 1);
- return 0;
- }
- return 1;
-}
-
-int main(int argc, char **argv)
-{
- int empties = -1;
- int incomplete = 0;
- char line[1024];
-
- while (fgets(line, sizeof(line), stdin)) {
- incomplete = cleanup(line);
-
- /* Not just an empty line? */
- if (line[0] != '\n') {
- if (empties > 0)
- putchar('\n');
- empties = 0;
- fputs(line, stdout);
- continue;
- }
- if (empties < 0)
- continue;
- empties++;
- }
- if (incomplete)
- putchar('\n');
- return 0;
-}