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j1939acd: fix uclibc compile (const char* program_invocation_name) 

- disable command line option '-p' in case of uclibc

Fixes:

  j1939acd.c: In function 'main':
  j1939acd.c:489:38: error: passing argument 1 of 'asprintf' from incompatible pointer type [-Wincompatible-pointer-types]
    489 |                         if (asprintf(&program_invocation_name, "%s.%s",
        |                                      ^~~~~~~~~~~~~~~~~~~~~~~~
        |                                      |
        |                                      const char **

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
pull/549/head
Peter Seiderer 2024-07-16 14:21:54 +02:00
parent 95fe6522c6
commit e506438def
1 changed files with 5 additions and 1 deletions
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6
j1939acd.c
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@ -485,12 +485,16 @@ int main(int argc, char *argv[])
s.current_sa = strtoul(optarg, 0, 0);
break;
case 'p':
#ifdef _GNU_SOURCE
#if defined(_GNU_SOURCE) && !defined(__UCLIBC__)
if (asprintf(&program_invocation_name, "%s.%s",
program_invocation_short_name, optarg) < 0)
err(1, "asprintf(program invocation name)");
#else
#if defined(__UCLIBC__)
err(0, "option -p disabled with uclibc");
#else
err(0, "compile with -D_GNU_SOURCE to use -p");
#endif
#endif
break;
default: