X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=misc.c;h=4bfe3d353cd710f5a5abb4f54fead49c16b888b0;hb=8e362f5a1e900ad2cd11192436b5182e8b0e6ef6;hp=7bf2f8fc1380f9a6b6c55f2059725c2da0afb6b2;hpb=3cea3c8809447c5d6658671b78b9af7137fd9b0d;p=pkg%2Fabook.git

diff --git a/misc.c b/misc.c
index 7bf2f8f..4bfe3d3 100644
--- a/misc.c
+++ b/misc.c
@@ -19,6 +19,9 @@
 #ifdef HAVE_CONFIG_H
 #	include "config.h"
 #endif
+#ifdef HANDLE_MULTIBYTE
+#	include <mbswidth.h>
+#endif
 #include "misc.h"
 #ifdef ABOOK_SRC
 #	include "abook.h"
@@ -32,38 +35,6 @@
 
 #include <assert.h>
 
-char *
-revstr(char *str)
-{
-	char *s, *s2;
-
-	assert(str != NULL);
-
-	s = s2 = strdup(str);
-
-	while( *str )
-		str++;
-
-	while( *s )
-		*--str = *s++;
-
-	free(s2);
-	return str;
-}
-
-char *
-strupper(char *str)
-{
-	char *tmp = str;
-
-	assert(str != NULL);
-
-	while( ( *str = toupper( *str ) ) )
-		str++;
-	
-	return tmp;
-}
-
 char *
 strlower(char *str)
 {
@@ -117,12 +88,12 @@ char *
 mkstr (const char *format, ... )
 {
 	MY_VA_LOCAL_DECL;
-	int size = 100;
+	size_t size = 100;
 	char *buffer =
 #ifdef ABOOK_SRC
 		(char *) abook_malloc (size);
 #else
-		(char *) malloc (size);
+		(char *) xmalloc (size);
 #endif
 	
 	assert(format != NULL);
@@ -146,7 +117,7 @@ mkstr (const char *format, ... )
 #ifdef ABOOK_SRC
 			(char *) abook_realloc (buffer, size);
 #else
-			(char *) realloc (buffer, size);
+			(char *) xrealloc (buffer, size);
 #endif
 	}
 }
@@ -155,7 +126,7 @@ mkstr (const char *format, ... )
 char*
 strconcat (const char *str, ...)
 {
-	int   l;
+	unsigned long l;
 	MY_VA_LOCAL_DECL;
 	char *s, *concat;
 
@@ -174,8 +145,10 @@ strconcat (const char *str, ...)
 #ifdef ABOOK_SRC
 	abook_malloc(l);
 #else
-	malloc(l);
+	xmalloc(l);
 #endif
+	if(concat == NULL)
+		return NULL;
 
 	strcpy (concat, str);
 	MY_VA_START(str);
@@ -218,10 +191,12 @@ char *
 my_getcwd()
 {
 	char *dir = NULL;
-	int size = 100;
+	size_t size = 100;
 
 	if( (dir = (char *)malloc(size)) == NULL)
 		return NULL;
+
+	*dir = 0;
 	
 	while( getcwd(dir, size) == NULL && errno == ERANGE )
 		if( (dir = (char *)realloc(dir, size *=2)) == NULL)
@@ -232,8 +207,8 @@ my_getcwd()
 
 #define INITIAL_SIZE	128
 #ifndef ABOOK_SRC
-#	define abook_malloc(X) malloc(X)
-#	define abook_realloc(X, XX) realloc(X, XX)
+#	define abook_malloc(X) xmalloc(X)
+#	define abook_realloc(X, XX) xrealloc(X, XX)
 #endif
 
 char *
@@ -293,6 +268,28 @@ getaline(FILE *f)
 	return buf;
 }
 
+int
+strwidth(const char *s)
+{
+	assert(s);
+#ifdef HANDLE_MULTIBYTE
+	return (int)mbswidth(s, 0);
+#else
+	return strlen(s);
+#endif
+}
+
+int
+bytes2width(const char *s, int width)
+{
+	assert(s);
+#ifdef HANDLE_MULTIBYTE
+	return mbsnbytes(s, strlen(s), width, 0);
+#else
+	return width;
+#endif
+}
+
 /**************************************************************
  * Original:
  * Patrick Powell Tue Apr 11 09:48:21 PDT 1995