Fix -Wincompatible-pointer-types warning (Issue #3)

Fixes warning from gcc 13 that is becoming an error in gcc 14

imake.c: In function ‘doit’:
imake.c:797:29: error: passing argument 2 of ‘execvp’ from incompatible
 pointer type [-Werror=incompatible-pointer-types]
  797 |                 execvp(cmd, argv);
      |                             ^~~~
      |                             |
      |                             const char **
In file included from imake.c:172:
/usr/include/unistd.h:359:33: note: expected ‘char * const*’
 but argument is of type ‘const char **’
  359 | extern int execvp(const char *, char *const *);
      |                                 ^~~~~~~~~~~~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/imake.c b/imake.c
index 4597f6c..10350ea 100644
--- a/imake.c
+++ b/imake.c
@@ -794,7 +794,7 @@ doit(FILE *outfd, const char *cmd, const char **argv)
 			showargs(argv);
 		if (outfd)
 			dup2(fileno(outfd), 1);
-		execvp(cmd, argv);
+		execvp(cmd, (char * const *) argv);
 		LogFatal("Cannot exec %s.", cmd);
 	}
 #endif