From a27fb6dae5142a4220549845ef31516757ae6e4a Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Mon, 15 Apr 2024 13:19:13 +0000
Subject:  Use more accurate exit codes in backtick and foreground

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libexecline/el_execsequence.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/libexecline/el_execsequence.c')

diff --git a/src/libexecline/el_execsequence.c b/src/libexecline/el_execsequence.c
index 9d0993e..4a6cb28 100644
--- a/src/libexecline/el_execsequence.c
+++ b/src/libexecline/el_execsequence.c
@@ -2,6 +2,7 @@
 
 #include <string.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include <skalibs/types.h>
 #include <skalibs/strerr.h>
@@ -13,13 +14,14 @@
 void el_execsequence (char const *const *argv1, char const *const *argv2, char const *const *envp)
 {
   size_t j = 2 ;
-  char fmt[UINT_FMT + 1] = "?=" ;
+  char fmt[UINT_FMT + 2] = "?=" ;
   pid_t pid = el_spawn0(argv1[0], argv1, envp) ;
   if (!pid)
   {
+    fmt[j++] = '1' ;
+    fmt[j++] = '2' ;
+    fmt[j++] = '6' + (errno == ENOENT) ;
     strerr_warnwu2sys("spawn ", argv1[0]) ;
-    memcpy(fmt+2, "127", 3) ;
-    j += 3 ;
   }
   else
   {
-- 
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