From 54981ae5312cb921d794b48bab8be52fc55206b9 Mon Sep 17 00:00:00 2001
From: Per Cederqvist <ceder@lysator.liu.se>
Date: Sat, 6 Jul 1991 07:49:29 +0000
Subject: [PATCH] Added s_mem_crea_str and s_size_crea_str.
---
src/libraries/libmisc/s-string.c | 63 ++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/src/libraries/libmisc/s-string.c b/src/libraries/libmisc/s-string.c
index 850f48e81..ae34c0706 100644
--- a/src/libraries/libmisc/s-string.c
+++ b/src/libraries/libmisc/s-string.c
@@ -120,6 +120,69 @@ s_crea_str (String * dest_string,
return OK;
}
+/*
+ * Create a string from a buffer. The contents of the buffer
+ * are copied into the new string.
+ */
+
+EXPORT Success
+s_mem_crea_str (String * dest_string,
+ const char * buffer,
+ String_size length)
+{
+ void * temp_ptr; /* To hold result from malloc/realloc
+ * before actually using it. */
+
+ temp_ptr = MALLOC_0 (length);
+ if (temp_ptr == NULL)
+ {
+ return FAILURE;
+ }
+
+ if ( dest_string->string == NULL )
+ ++no_of_allocated_strings;
+
+ FREE_0 (dest_string->string);
+ dest_string->string = temp_ptr;
+
+ memcpy(dest_string->string, buffer, length);
+ dest_string->len = length;
+
+ return OK;
+}
+
+
+/*
+ * Create a string of a given size. The contents of the string
+ * are unspecified. The LysKOM-server uses this to get a string
+ * of a fixed size into which it can fread() data. This is probably
+ * not a good idea since it relies heavily on the implementation
+ * of strings. However, by using this function, those places are
+ * easy to identify if the implementation should be done differently.
+ */
+
+EXPORT Success
+s_size_crea_str(String *result,
+ String_size length)
+{
+ void * temp_ptr; /* To hold result from malloc/realloc
+ * before actually using it. */
+
+ temp_ptr = MALLOC_0 (length);
+ if (temp_ptr == NULL)
+ {
+ return FAILURE;
+ }
+
+ if ( result->string == NULL )
+ ++no_of_allocated_strings;
+
+ FREE_0 (result->string);
+ result->string = temp_ptr;
+ result->len = length;
+
+ return OK;
+}
/*
--
GitLab