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libsrc/common/gets.c

@@ -0,0 +1,52 @@
+/*
+ * gets.c
+ *
+ * Ullrich von Bassewitz, 11.08.1998
+ */
+
+
+
+#include <stdio.h>
+#include "_file.h"
+
+
+
+char* gets (char* s)
+{
+    int i, c;
+
+    i = 0;
+    do {
+
+       	/* Get next character */
+       	c = fgetc (stdin);
+       	if (c == -1) {
+       	    /* Error or EOF */
+       	    s [i] = 0;
+       	    if (stdin->f_flags & _FERROR) {
+       	    	/* ERROR */
+       	    	return 0;
+       	    } else {
+       	        /* EOF */
+		if (i) {
+		    return s;
+		} else {
+		    return 0;
+		}
+     	    }
+       	}
+
+       	/* One char more */
+       	s [i++] = c;
+
+    } while (c != '\n');
+
+    /* Replace newline by NUL */
+    s [i-1] = '\0';
+
+    /* Done */
+    return s;
+}
+
+
+