1 files changed, 49 insertions, 0 deletions
diff --git a/quick5.c b/quick5.c
new file mode 100644
index 0000000..7391a77
--- /dev/null
+++ b/quick5.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <ctype.h>
+#include <string.h>
+
+#define BUFSIZE 1024
+char wordBuff[BUFSIZE];
+
+// fgets, but without the newline/tab.
+char *fgetst(char *restrict s, int size, FILE *restrict stream) {
+	char *r = fgets(s, size, stream);
+	if (r) {
+		char * sp = s;
+		for(; sp[0] != '\0'; sp++) {
+			if (sp[0] == '\n' || sp[0] == '\t') {
+				sp[0] = '\0';
+			}
+		}
+	}
+	return r;
+}
+
+bool strdif(char* a, char* b) {
+	for (;a[0];) {
+		if (tolower(a[0]) != tolower(b[0])){
+			return true;
+		}
+		a++;
+		b++;
+		if (!b[0])return true;
+	}
+	return false;
+}
+
+int main(int argc, char **argv) {
+	if(argc!=2)return 1;
+	int found = 0;
+	size_t len = strlen(argv[1]);
+
+	while (found < 5 && fgetst(wordBuff, BUFSIZE, stdin)) {
+		if (!strdif(argv[1], wordBuff)) {
+			if (found > 0) printf("\t");
+			printf("%s", wordBuff+len);
+			found++;
+		}
+	}
+	printf("\n");
+	return 0;
+}