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make_xftmpl: Avoid using getopt(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-10-05 11:52:57 +02:00
parent e0ef12241b
commit 5f921c7f1b
1 changed files with 25 additions and 33 deletions
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58
tools/make_xftmpl.c
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@ -25,9 +25,6 @@
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
#ifdef HAVE_UNISTD_H #ifdef HAVE_UNISTD_H
# include <unistd.h> # include <unistd.h>
#endif #endif
@ -91,8 +88,6 @@ static const struct keyword reserved_words[] = {
{"WORD", TOKEN_WORD} {"WORD", TOKEN_WORD}
}; };
extern int getopt(int argc, char *const *argv, const char *optstring);
static BOOL option_header; static BOOL option_header;
static char *option_inc_var_name = NULL; static char *option_inc_var_name = NULL;
static char *option_inc_size_name = NULL; static char *option_inc_size_name = NULL;
@ -419,50 +414,47 @@ static void usage(void)
program_name); program_name);
} }
static char **parse_options(int argc, char **argv) static void option_callback( int optc, char *optarg )
{ {
int optc; switch (optc)
while ((optc = getopt(argc, argv, "hHi:o:s:")) != -1)
{ {
switch (optc) case 'h':
{ usage();
case 'h': exit(0);
usage(); case 'H':
exit(0); option_header = TRUE;
case 'H': break;
option_header = TRUE; case 'i':
break; option_header = TRUE;
case 'i': option_inc_var_name = xstrdup(optarg);
option_header = TRUE; break;
option_inc_var_name = xstrdup(optarg); case 'o':
break; option_outfile_name = xstrdup(optarg);
case 'o': break;
option_outfile_name = xstrdup(optarg); case 's':
break; option_inc_size_name = xstrdup(optarg);
case 's': break;
option_inc_size_name = xstrdup(optarg); case '?':
break; fprintf( stderr, "%s: %s\n", program_name, optarg );
} exit(1);
} }
return &argv[optind];
} }
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
char header[16]; char header[16];
char **args; struct strarray args;
char *header_name = NULL; char *header_name = NULL;
program_name = argv[0]; program_name = argv[0];
args = parse_options(argc, argv); args = parse_options(argc, argv, "hHi:o:s:", NULL, 0, option_callback );
infile_name = *args++; if (!args.count)
if (!infile_name || *args)
{ {
usage(); usage();
return 1; return 1;
} }
infile_name = args.str[0];
infile = stdin; infile = stdin;
outfile = NULL; outfile = NULL;