From e97c8c469db0aa27985dab2879dc1f14905c7387 Mon Sep 17 00:00:00 2001
From: Nicholas <nbnoll@eml.cc>
Date: Sat, 20 Nov 2021 11:55:55 -0800
Subject: chore: simplify makefiles

---
 src/base/fmt/do.c     |  6 +++---
 src/base/fmt/float.c  | 12 +++++-------
 src/base/fmt/open.c   |  5 +++--
 src/base/fmt/rules.mk |  3 +--
 src/base/fmt/test.c   |  2 --
 5 files changed, 12 insertions(+), 16 deletions(-)

(limited to 'src/base/fmt')

diff --git a/src/base/fmt/do.c b/src/base/fmt/do.c
index bd2e65c..71b005e 100644
--- a/src/base/fmt/do.c
+++ b/src/base/fmt/do.c
@@ -363,9 +363,9 @@ fmtstring(fmt·State *io)
 static int
 fmterror(fmt·State *io)
 {
-    char *s;
-    s = strerror(errno);
-    return copystring(io, s);
+    int c;
+    c = va_arg(io->args, int);
+    return copystring(io, sys·errormsg(c));
 }
 
 static int
diff --git a/src/base/fmt/float.c b/src/base/fmt/float.c
index 63ea80f..8a42dfc 100644
--- a/src/base/fmt/float.c
+++ b/src/base/fmt/float.c
@@ -529,7 +529,7 @@ fmtstrtod(char *as, char **aas)
         ex = -ex;
     dp += ex;
     if(dp < -Maxe){
-        errno = ERANGE;
+        /* errno = ERANGE; */
         goto ret0;      /* underflow by exp */
     } else
     if(dp > +Maxe)
@@ -617,7 +617,7 @@ retnan:
 
 retinf:
     /* Unix strtod requires these.  Plan 9 would return Inf(0) or Inf(-1). */
-    errno = ERANGE;
+    /* errno = ERANGE; */
     if(flag & Fsign)
         return -HUGE_VAL;
     return HUGE_VAL;
@@ -630,7 +630,7 @@ out:
         d = -d;
     d = ldexp(d, bp - Prec*Nbits);
     if(d == 0)  /* underflow */
-        errno = ERANGE;
+        /* errno = ERANGE; */
 
     return d;
 }
@@ -694,12 +694,10 @@ fmtexp(char *p, int e, int ucase)
 static void
 dtoa(double f, char *s, int *exp, int *neg, int *len)
 {
-    int c, d, e2, e, ee, i, ndigit, oerrno;
+    int c, d, e2, e, ee, i, ndigit;
     char buf[NSIGNIF+10];
     double g;
 
-    oerrno = errno;
-
     *neg = 0;
     if(f < 0){
         f = -f;
@@ -785,7 +783,7 @@ dtoa(double f, char *s, int *exp, int *neg, int *len)
     *exp = e;
     *len = ndigit;
 
-    errno = oerrno;
+    /* errno = oerrno; */
 }
 
 
diff --git a/src/base/fmt/open.c b/src/base/fmt/open.c
index 8aadef5..b6829bb 100644
--- a/src/base/fmt/open.c
+++ b/src/base/fmt/open.c
@@ -3,11 +3,12 @@
 static int
 flush(fmt·State *io)
 {
-    int n, fd;
+    int fd;
+    intptr n;
 
     fd = (uintptr)io->file;
     n  = io->buffer.cur - io->buffer.beg;
-    if(n && write(fd, io->buffer.beg, n) != n)
+    if(n && sys·write(fd, n, io->buffer.beg, &n))
         return -1;
 
     io->buffer.cur  = io->buffer.beg;
diff --git a/src/base/fmt/rules.mk b/src/base/fmt/rules.mk
index fdfdac0..8effa9e 100644
--- a/src/base/fmt/rules.mk
+++ b/src/base/fmt/rules.mk
@@ -17,5 +17,4 @@ SRCS_$(d)+=\
 	$(d)/fmt/panic.c\
 	$(d)/fmt/write.c
 
-CHECK_$(d)+=\
-	$(d)/fmt/test.c
+TEST += $(TST_DIR)/base/fmt/test
diff --git a/src/base/fmt/test.c b/src/base/fmt/test.c
index d81a62e..73f5e7c 100644
--- a/src/base/fmt/test.c
+++ b/src/base/fmt/test.c
@@ -1,7 +1,5 @@
 #include <u.h>
 #include <base.h>
-#include <libutf.h>
-#include <libfmt.h>
 
 typedef struct Complex
 {
-- 
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