diff options
Diffstat (limited to 'build_tools/menuselect.c')
| -rw-r--r-- | build_tools/menuselect.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/build_tools/menuselect.c b/build_tools/menuselect.c index 62be208f7..3388ccf0d 100644 --- a/build_tools/menuselect.c +++ b/build_tools/menuselect.c @@ -70,6 +70,18 @@ static int existing_config = 0; /*! This is set when the --check-deps argument is provided. */ static int check_deps = 0; +#if !defined(ast_strdupa) && defined(__GNUC__) +#define ast_strdupa(s) \ + (__extension__ \ + ({ \ + const char *__old = (s); \ + size_t __len = strlen(__old) + 1; \ + char *__new = __builtin_alloca(__len); \ + memcpy (__new, __old, __len); \ + __new; \ + })) +#endif + /*! \brief return a pointer to the first non-whitespace character */ static inline char *skip_blanks(char *str) { @@ -516,7 +528,7 @@ static int generate_makeopts_file(void) had_changes = 1; if (mem->remove_on_change) { - for (buf = strdupa(mem->remove_on_change), file = strsep(&buf, " "); + for (buf = ast_strdupa(mem->remove_on_change), file = strsep(&buf, " "); file; file = strsep(&buf, " ")) unlink(file); @@ -524,7 +536,7 @@ static int generate_makeopts_file(void) } if (cat->remove_on_change && had_changes) { - for (buf = strdupa(cat->remove_on_change), file = strsep(&buf, " "); + for (buf = ast_strdupa(cat->remove_on_change), file = strsep(&buf, " "); file; file = strsep(&buf, " ")) unlink(file); |