works

[samtools.git] / kstring.h

diff --git a/kstring.h b/kstring.h
index 89a7920c646fd6df2dc773250b7a0f5f1195ccec..abd82369f607b74fed2f4fbb07d2bf0c83f31647 100644 (file)
--- a/kstring.h
+++ b/kstring.h
@@ -112,7 +112,8 @@ static inline int kputw(int c, kstring_t *s)
        char buf[16];
        int l, x;
        if (c == 0) return kputc('0', s);
-       for (l = 0, x = c < 0? -c : c; x > 0; x /= 10) buf[l++] = x%10 + '0';
+        if(c < 0) for (l = 0, x = c; x < 0; x /= 10) buf[l++] = '0' - (x%10);
+        else for (l = 0, x = c; x > 0; x /= 10) buf[l++] = x%10 + '0';
        if (c < 0) buf[l++] = '-';
        if (s->l + l + 1 >= s->m) {
                s->m = s->l + l + 2;
@@ -141,6 +142,23 @@ static inline int kputuw(unsigned c, kstring_t *s)
        return 0;
 }
 
+static inline int kputl(long c, kstring_t *s)
+{
+       char buf[32];
+       long l, x;
+       if (c == 0) return kputc('0', s);
+       for (l = 0, x = c < 0? -c : c; x > 0; x /= 10) buf[l++] = x%10 + '0';
+       if (c < 0) buf[l++] = '-';
+       if (s->l + l + 1 >= s->m) {
+               s->m = s->l + l + 2;
+               kroundup32(s->m);
+               s->s = (char*)realloc(s->s, s->m);
+       }
+       for (x = l - 1; x >= 0; --x) s->s[s->l++] = buf[x];
+       s->s[s->l] = 0;
+       return 0;
+}
+
 static inline int *ksplit(kstring_t *s, int delimiter, int *n)
 {
        int max = 0, *offsets = 0;