[PATCH 1/2] sdiff: Match execvp argument types

[Khem Raj]

Fixes build with GCC-14

../../diffutils-3.10/src/sdiff.c:579:28: error: passing argument 2 of '_execvp' 
from incompatible pointer type [-Wincompatible-pointer-types]
  579 |       execvp (diffargv[0], (char **) diffargv);
      |                            ^~~~~~~~~~~~~~~~~~
      |                            |
      |                            char **

* src/sdiff.c (main): execpv expects const pointer.

---
 src/sdiff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sdiff.c b/src/sdiff.c
index 0b638d4..a4642b1 100644
--- a/src/sdiff.c
+++ b/src/sdiff.c
@@ -576,7 +576,7 @@ main (int argc, char *argv[])
       diffarg (argv[optind]);
       diffarg (argv[optind + 1]);
       diffarg (0);
-      execvp (diffargv[0], (char **) diffargv);
+      execvp (diffargv[0], diffargv);
       perror_fatal (diffargv[0]);
     }
   else
-- 
2.45.1