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Make output on Windows identical to output on Unix.

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* src/options.cc (Options::print_options): Drop a ".exe" suffix from the
program name before printing it.
This commit is contained in:
Bruno Haible
2025-04-05 10:23:32 +02:00
parent 2dd5061f4d
commit 67c697622f
2 changed files with 25 additions and 7 deletions
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26
src/options.cc
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@@ -1,5 +1,5 @@
/* Handles parsing the Options provided to the user.
Copyright (C) 1989-1998, 2000, 2002-2004, 2006-2009, 2011, 2016-2018, 2022-2023 Free Software Foundation, Inc.
Copyright (C) 1989-1998, 2000, 2002-2004, 2006-2009, 2011, 2016-2018, 2022-2023, 2025 Free Software Foundation, Inc.
Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
and Bruno Haible <bruno@clisp.org>.
@@ -279,16 +279,28 @@ Options::print_options () const
for (int i = 0; i < _argument_count; i++)
{
const char *arg = _argument_vector[i];
char *arg = _argument_vector[i];
if (i == 0)
{
/* _argument_vector[0] is the program name. Print only its base name.
/* _argument_vector[0] is the program name. Print only its base name,
and also drop its ".exe" suffix on native Windows.
This is useful for reproducible builds. */
const char *p = arg + strlen (arg);
while (p > arg && ! ISSLASH (p[-1]))
p--;
arg = p;
{
char *p = arg + strlen (arg);
while (p > arg && ! ISSLASH (p[-1]))
p--;
arg = p;
}
{
char *p = arg + strlen (arg);
if (p - arg > 4
&& p[-4] == '.'
&& (p[-3] == 'E' || p[-3] == 'e')
&& (p[-2] == 'X' || p[-2] == 'x')
&& (p[-1] == 'E' || p[-1] == 'e'))
p[-4] = '\0';
}
}
/* Escape arg if it contains shell metacharacters. */