From 42ce457bba06bd3607fc04700a919b6c395f22c3 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 14 Mar 2026 17:27:37 +0100
Subject: c: static eval refactoring

Explicit node for static symbol (addresses). Should not break with edge
cases like the previous ad-hoc approach. And some other bugfixes
---
 io.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index f29e6d3..d33afb1 100644
--- a/io.c
+++ b/io.c
@@ -300,7 +300,7 @@ putdouble(struct wbuf *buf, double x)
 int
 vbfmt(struct wbuf *out, const char *fmt, va_list ap)
 {
-   bool quote, umod, lmod, zmod, lower;
+   bool quote, umod, lmod, zmod, lower, possign;
    int base;
    vlong i;
    int pad, prec, q;
@@ -326,6 +326,7 @@ vbfmt(struct wbuf *out, const char *fmt, va_list ap)
          continue;
       }
       fmt += quote = *fmt == '\'';
+      fmt += possign = *fmt == '+';
       pad = 0;
       if (aisdigit(*fmt)) { /* left pad */
          for (; aisdigit(*fmt); ++fmt)
@@ -421,6 +422,12 @@ vbfmt(struct wbuf *out, const char *fmt, va_list ap)
            : zmod && sizeof(&i-&i) > sizeof(int) ? va_arg(ap, vlong)
            : (vlong)va_arg(ap, int);
          tmp2.len = 0;
+         if (!umod && i < 0) {
+            n += bputc(buf, '-');
+            i = -(uvlong)i;
+         } else if (possign) {
+            n += bputc(buf, '+');
+         }
          if (quote) {
             switch (base) {
             case  2: n += bwriteS(buf, "0b"); break;
@@ -428,10 +435,6 @@ vbfmt(struct wbuf *out, const char *fmt, va_list ap)
             case 16: n += bwriteS(buf, "0x"); break;
             }
          }
-         if (!umod && i < 0) {
-            n += bputc(buf, '-');
-            i = -(uvlong)i;
-         }
          n += putuint(prec > 0 ? &tmp2 : buf, i, base, lower);
          if (prec > 0) {
             int fil = prec - tmp2.len;
-- 
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