# HG changeset patch
# User tuomov
# Date 973368892 -3600
# Node ID 228f64ffb422c170dff58e8e7f8be259e94e332c
# Parent  ebc92fce5a3c5622fe3b508bc4c247a6bafc965d
trunk: changeset 30
Added LIBTU_NO_ERRMSG so snprintf is not needed with programs that
don't use the errmsg functions (pwm).

diff -r ebc92fce5a3c -r 228f64ffb422 Makefile
--- a/Makefile	Fri Oct 27 15:41:36 2000 +0200
+++ b/Makefile	Sat Nov 04 21:14:52 2000 +0100
@@ -12,11 +12,15 @@
 
 OBJS= misc.o output.o util.o optparser.o parser.o tokenizer.o
 
+ifdef LIBTU_NO_ERRMSG
+CFLAGS += -DLIBTU_NO_ERRMSG
+else
 ifndef HAS_SYSTEM_ASPRINTF
 OBJS += ../snprintf_2.2/snprintf.o
 else
 CFLAGS += -DHAS_SYSTEM_ASPRINTF
 endif
+endif
 
 LIBDIR=$(PREFIX)/lib
 INCDIR=$(PREFIX)/include/libtu
diff -r ebc92fce5a3c -r 228f64ffb422 output.c
--- a/output.c	Fri Oct 27 15:41:36 2000 +0200
+++ b/output.c	Sat Nov 04 21:14:52 2000 +0100
@@ -15,7 +15,7 @@
 #include <libtu/output.h>
 #include <libtu/util.h>
 
-#ifndef HAS_SYSTEM_ASPRINTF
+#if !defined(LIBTU_NO_ERRMSG) && !defined(HAS_SYSTEM_ASPRINTF)
 #include "../snprintf_2.2/snprintf.h"
 #endif
 
@@ -75,9 +75,6 @@
 }
 		
 
-/* warn
- */
-
 void warn_progname_enable(bool enable)
 {
 	progname_enable=enable;
@@ -99,11 +96,12 @@
 	fprintf(stderr, "%s: ", (char*)progname);
 }
 
+/* warn
+ */
 
 #define CALL_V(NAME, ARGS) \
 	va_list args; va_start(args, p); NAME ARGS; va_end(args);
-#define CALL_V_RET(NAME, ARGS) \
-	char *ret; va_list args; va_start(args, p); ret=NAME ARGS; va_end(args); return ret;
+
 
 void warn(const char *p, ...)
 {
@@ -111,48 +109,24 @@
 }
 
 
-char* errmsg(const char *p, ...)
-{
-	CALL_V_RET(errmsg_v, (p, args));
-}
-
-
 void warn_obj(const char *obj, const char *p, ...)
 {
 	CALL_V(warn_obj_v, (obj, p, args));
 }
 
 
-char *errmsg_obj(const char *obj, const char *p, ...)
-{
-	CALL_V_RET(errmsg_obj_v, (obj, p, args));
-}
-
-
 void warn_obj_line(const char *obj, int line, const char *p, ...)
 {
 	CALL_V(warn_obj_line_v, (obj, line, p, args));
 }
 
 
-char *errmsg_obj_line(const char *obj, int line, const char *p, ...)
-{
-	CALL_V_RET(errmsg_obj_line_v, (obj, line, p, args));
-}
-
-
 void warn_obj_v(const char *obj, const char *p, va_list args)
 {
 	warn_obj_line_v(obj, -1, p, args);
 }
 
 
-char* errmsg_obj_v(const char *obj, const char *p, va_list args)
-{
-	return errmsg_obj_line_v(obj, -1, p, args);
-}
-
-
 void warn_v(const char *p, va_list args)
 {
 	put_prog_name();
@@ -161,14 +135,6 @@
 }
 
 
-char *errmsg_v(const char *p, va_list args)
-{
-	char *res;
-	vasprintf(&res, p, args);
-	return res;
-}
-
-
 void warn_obj_line_v(const char *obj, int line, const char *p, va_list args)
 {
 	put_prog_name();
@@ -186,6 +152,80 @@
 }
 
 
+void warn_err()
+{
+	put_prog_name();
+	fprintf(stderr, "%s\n", strerror(errno));
+}
+
+
+void warn_err_obj(const char *obj)
+{
+	put_prog_name();
+	if(obj!=NULL)
+		fprintf(stderr, "%s: %s\n", obj, strerror(errno));
+	else
+		fprintf(stderr, "%s\n", strerror(errno));
+}
+
+void warn_err_obj_line(const char *obj, int line)
+{
+	put_prog_name();
+	if(obj!=NULL){
+		if(line>0)
+			fprintf(stderr, TR("%s:%d: %s\n"), obj, line, strerror(errno));
+		else
+			fprintf(stderr, "%s: %s\n", obj, strerror(errno));
+	}else{
+		if(line>0)
+			fprintf(stderr, TR("%d: %s\n"), line, strerror(errno));
+		else
+			fprintf(stderr, TR("%s\n"), strerror(errno));
+	}
+
+}
+
+
+/* errmsg
+ */
+#ifndef LIBTU_NO_ERRMSG
+
+#define CALL_V_RET(NAME, ARGS) \
+	char *ret; va_list args; va_start(args, p); ret=NAME ARGS; va_end(args); return ret;
+
+
+char* errmsg(const char *p, ...)
+{
+	CALL_V_RET(errmsg_v, (p, args));
+}
+
+
+char *errmsg_obj(const char *obj, const char *p, ...)
+{
+	CALL_V_RET(errmsg_obj_v, (obj, p, args));
+}
+
+
+char *errmsg_obj_line(const char *obj, int line, const char *p, ...)
+{
+	CALL_V_RET(errmsg_obj_line_v, (obj, line, p, args));
+}
+
+
+char* errmsg_obj_v(const char *obj, const char *p, va_list args)
+{
+	return errmsg_obj_line_v(obj, -1, p, args);
+}
+
+
+char *errmsg_v(const char *p, va_list args)
+{
+	char *res;
+	vasprintf(&res, p, args);
+	return res;
+}
+
+
 char *errmsg_obj_line_v(const char *obj, int line, const char *p, va_list args)
 {
 	char *res1=NULL, *res2, *res3;
@@ -211,13 +251,6 @@
 }
 
 
-void warn_err()
-{
-	put_prog_name();
-	fprintf(stderr, "%s\n", strerror(errno));
-}
-
-
 char *errmsg_err()
 {
 	char *res;
@@ -226,16 +259,6 @@
 }
 
 
-void warn_err_obj(const char *obj)
-{
-	put_prog_name();
-	if(obj!=NULL)
-		fprintf(stderr, "%s: %s\n", obj, strerror(errno));
-	else
-		fprintf(stderr, "%s\n", strerror(errno));
-}
-
-
 char *errmsg_err_obj(const char *obj)
 {
 	char *res;
@@ -247,24 +270,6 @@
 }
 
 
-void warn_err_obj_line(const char *obj, int line)
-{
-	put_prog_name();
-	if(obj!=NULL){
-		if(line>0)
-			fprintf(stderr, TR("%s:%d: %s\n"), obj, line, strerror(errno));
-		else
-			fprintf(stderr, "%s: %s\n", obj, strerror(errno));
-	}else{
-		if(line>0)
-			fprintf(stderr, TR("%d: %s\n"), line, strerror(errno));
-		else
-			fprintf(stderr, TR("%s\n"), strerror(errno));
-	}
-
-}
-
-
 char *errmsg_err_obj_line(const char *obj, int line)
 {
 	char *res;
@@ -281,6 +286,7 @@
 	}
 	return res;
 }
+#endif /* LIBTU_NO_ERRMSG */
 
 
 /* die