diff options
Diffstat (limited to 'usr.bin/indent/args.c')
| -rw-r--r-- | usr.bin/indent/args.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/usr.bin/indent/args.c b/usr.bin/indent/args.c index 09df243..00456e1 100644 --- a/usr.bin/indent/args.c +++ b/usr.bin/indent/args.c @@ -1,4 +1,4 @@ -/* +/*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 1985 Sun Microsystems, Inc. @@ -93,6 +93,7 @@ struct pro { } pro[] = { {"T", PRO_SPECIAL, 0, KEY, 0}, + {"P", PRO_SPECIAL, 0, IGN, 0}, {"bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation}, {"badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop}, {"bad", PRO_BOOL, false, ON, &blanklines_after_declarations}, @@ -225,17 +226,14 @@ scan_profile(FILE *f) } } -const char *param_start; - -static int +static const char * eqin(const char *s1, const char *s2) { while (*s1) { if (*s1++ != *s2++) - return (false); + return (NULL); } - param_start = s2; - return (true); + return (s2); } /* @@ -259,11 +257,12 @@ set_defaults(void) void set_option(char *arg) { - struct pro *p; + struct pro *p; + const char *param_start; arg++; /* ignore leading "-" */ for (p = pro; p->p_name; p++) - if (*p->p_name == *arg && eqin(p->p_name, arg)) + if (*p->p_name == *arg && (param_start = eqin(p->p_name, arg)) != NULL) goto found; errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1); found: @@ -282,9 +281,9 @@ found: break; case STDIN: - if (input == 0) + if (input == NULL) input = stdin; - if (output == 0) + if (output == NULL) output = stdout; break; |
