avoid using less portable basename() (fixes #1094)

2023-12-25 15:44:44 +01:00
parent a9a2484374
commit e59fbc4605
1 changed files with 3 additions and 1 deletions
@@ -362,7 +362,9 @@ void argHelp(const char* name, const argParseOpt *parseOpt) {
  } else if (indent < MIN_INDENT) {
    indent = MIN_INDENT;
  }
-  printf("Usage: %s [OPTION...]", basename(name));
+  const char* basename = strrchr(name, '/');
+  basename = basename ? basename+1 : name;
+  printf("Usage: %s [OPTION...]", basename);
  for (const argDef *arg = parseOpt->argDefs; arg && arg->help; arg++) {
    if (arg->name || !arg->valueName) {
      continue;