initial commit

textmagicscripts/space-to-snake/Makefile

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+DEST=$(HOME)/.local/bin
+SRC=space-to-snake.c
+OUT=space_to_snake
+
+../$(OUT): $(SRC)
+	gcc -pedantic -Wall -Wextra $(SRC) -o ../$(OUT)
+install:
+	cp ../$(OUT) $(DEST)

textmagicscripts/space-to-snake/space-to-snake.c

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+/*
+ * This simple program is created by Roland Hollós (hollorol@rolandhollos.net)
+ * It is works like this: 
+* ez itt egy nagyon hosszu valtozo == ez_itt_egy_nagyon_hosszu_valtozo_
+ */
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+
+#define MAX_LINE_LEN 10000
+
+int 
+main()
+{
+    char s[MAX_LINE_LEN];
+    char out[MAX_LINE_LEN];
+
+    while(fgets(s, MAX_LINE_LEN, stdin) != NULL){
+        int string_length = strlen(s);
+        for(int i = 0; i < string_length; ++i)
+        {
+            /* if((s[i] >= 65) && (s[i] <= 90)) */
+            if(s[i] == ' '){
+                out[i] = '_';
+                continue;
+            }
+
+            if((s[i] >= 65) && (s[i] <= 90))
+            {
+                out[i] = s[i] + 32;
+            }
+            out[i] = s[i];
+
+        }
+        out[string_length] = '\0';
+        printf("%s", out);
+    }
+    return 0;
+}