nlsplit

commit 4ef6175f70791c20d6d6e43ef60b36cd61b19dd0
parent 57e893f47c6f8fb992332604abc3fe2994ba8dd6
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Sun,  9 Oct 2011 19:41:31 +0200

constants for return

Diffstat:
nlsplit.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/nlsplit.c b/nlsplit.c
@@ -44,6 +44,9 @@ int size;
 /* non-alpha is a last-resort split */
 #define NON_ALPHA_SCORE 0.5
 
+#define E_SYNTAX 1
+#define E_MEMORY 2
+
 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
 #define MID(l, r, s) ((((l) + ((r) + ((l) > (r) ? (s) : 0)))/2) % (s))
@@ -58,7 +61,7 @@ void usage(char** argv) {
   /* show usage and exit */
   fprintf(stderr, "Usage: %s SIZE [MINCONFIDENCE]\n", argv[0]);
   fprintf(stderr, help);
-  exit(1);
+  exit(E_SYNTAX);
 }
 
 float punct_score(char c) {
@@ -169,7 +172,7 @@ int split() {
   points = malloc(size * sizeof(point));
   if (!piece || !points) {
     perror("malloc");
-    return 1;
+    return E_MEMORY;
   }
 
   /* read file, break after splitting at EOF */