diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/pg_getopt.h | 10 | ||||
| -rw-r--r-- | src/port/getopt.c | 11 |
2 files changed, 15 insertions, 6 deletions
diff --git a/src/include/pg_getopt.h b/src/include/pg_getopt.h index bb5d2344401..639a1613c13 100644 --- a/src/include/pg_getopt.h +++ b/src/include/pg_getopt.h @@ -1,4 +1,13 @@ /* + * Postgres files that use getopt(3) always include this file. + * We must cope with three different scenarios: + * 1. We're using the platform's getopt(), and we should just import the + * appropriate declarations. + * 2. The platform lacks getopt(), and we must declare everything. + * 3. The platform has getopt(), but we're not using it because we don't + * like its behavior. The declarations we make here must be compatible + * with both the platform's getopt() and our src/port/getopt.c. + * * Portions Copyright (c) 1987, 1993, 1994 * The Regents of the University of California. All rights reserved. * @@ -39,6 +48,7 @@ extern int optopt; extern int optreset; #endif +/* Provide getopt() declaration if the platform doesn't have it */ #ifndef HAVE_GETOPT extern int getopt(int nargc, char *const *nargv, const char *ostr); #endif diff --git a/src/port/getopt.c b/src/port/getopt.c index 10f4228d7c9..207c2836d35 100644 --- a/src/port/getopt.c +++ b/src/port/getopt.c @@ -1,7 +1,5 @@ /* src/port/getopt.c */ -/* This is used by psql under Win32 */ - /* * Copyright (c) 1987, 1993, 1994 * The Regents of the University of California. All rights reserved. @@ -40,10 +38,11 @@ static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95"; /* - * On some versions of Solaris, opterr and friends are defined in core libc - * rather than in a separate getopt module. Define these variables only - * if configure found they aren't there by default. (We assume that testing - * opterr is sufficient for all of these.) + * On OpenBSD and some versions of Solaris, opterr and friends are defined in + * core libc rather than in a separate getopt module. Define these variables + * only if configure found they aren't there by default; otherwise, this + * module and its callers will just use libc's variables. (We assume that + * testing opterr is sufficient for all of these.) */ #ifndef HAVE_INT_OPTERR |