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26537a435c
Selectively apply _GNU_SOURCE to fix implicit function declaration
errors.
```
In file included from command.c:14:
command.c: In function 'handle_localecho_command':
port.h:115:20: error: implicit declaration of function 'strcasecmp'; did
you mean 'wcscasecmp'? [-Wimplicit-function-declaration]
115 | # define cstrcmp strcasecmp
| ^~~~~~~~~~
command.c:182:14: note: in expansion of macro 'cstrcmp'
182 | else if (cstrcmp(args->data + offset, "on") == 0) local_echo(1);
| ^~~~~~~
command.c: In function 'do_file_load':
command.c:551:29: error: implicit declaration of function 'strdup'; did
you mean 'strcmp'? [-Wimplicit-function-declaration]
551 | *savename = strdup( file->name );
| ^~~~~~
| strcmp
command.c:551:27: error: assignment to 'char *' from 'int' makes pointer
from integer without a cast [-Wint-conversion]
551 | *savename = strdup( file->name );
| ^
```
98 lines
2.1 KiB
Diff
98 lines
2.1 KiB
Diff
Define macros to fix implicit function declaration errors.
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---
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--- a/src/expr.c
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+++ b/src/expr.c
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@@ -13,6 +13,8 @@
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* Parses and evaluates expressions.
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********************************************************************/
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+#define _GNU_SOURCE
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+
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#include "tfconfig.h"
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#include <math.h>
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#include <limits.h>
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--- a/src/history.c
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+++ b/src/history.c
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@@ -13,6 +13,8 @@
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* Handles text queuing and file I/O for logs. *
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****************************************************************/
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+#define _GNU_SOURCE
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+
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#include <limits.h>
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#include "tfconfig.h"
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#include "port.h"
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--- a/src/pattern.c
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+++ b/src/pattern.c
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@@ -10,6 +10,8 @@
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* Regexp wrappers and glob pattern matching.
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*/
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+#define _GNU_SOURCE
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+
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#include "tfconfig.h"
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#if HAVE_LOCALE_H
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# include <locale.h>
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--- a/src/port.h
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+++ b/src/port.h
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@@ -6,6 +6,8 @@
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* General Public License. See the file "COPYING" for details.
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************************************************************************/
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+#define _GNU_SOURCE
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+
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#ifndef PORT_H
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#define PORT_H
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@@ -86,6 +88,7 @@
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#if STDC_HEADERS
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# include <stdlib.h>
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# include <string.h>
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+# include <strings.h> /* strcasecmp() */
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#else
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extern void free();
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# if HAVE_MEMORY_H
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--- a/src/signals.c
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+++ b/src/signals.c
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@@ -8,6 +8,8 @@
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/* Signal handling, core dumps, job control, and interactive shells */
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+#define _POSIX_C_SOURCE 199309L /* for siginfo_t */
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+
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#include "tfconfig.h"
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#include <signal.h>
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#include <setjmp.h>
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--- a/src/socket.c
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+++ b/src/socket.c
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@@ -16,6 +16,8 @@
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* Autologin handled here.
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***************************************************************/
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+#define _POSIX_C_SOURCE 199309L /* for siginfo_t */
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+
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#include "tfconfig.h"
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#include <sys/types.h>
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#if HAVE_SYS_SELECT_H
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--- a/src/util.c
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+++ b/src/util.c
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@@ -15,6 +15,8 @@
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* Mail checker
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*/
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+#define _GNU_SOURCE
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+
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#include "tfconfig.h"
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#if HAVE_LOCALE_H
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# include <locale.h>
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--- a/src/variable.c
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+++ b/src/variable.c
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@@ -10,6 +10,8 @@
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* Internal and environment variables *
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**************************************/
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+#define _GNU_SOURCE /* timercmp() */
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+
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#include "tfconfig.h"
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#include "port.h"
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#include "tf.h"
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