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authorjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-21 22:57:35 +0000
committerjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>1997-08-21 22:57:35 +0000
commit28e9041cc224267271fbcd8db22bea115912365b (patch)
treea3b19970338bdae580faff126a716e1d5520400c /libiberty/bzero.c
parent5000a677980ebfb439f5349c5e269f7447dbab41 (diff)
downloadgcc-28e9041cc224267271fbcd8db22bea115912365b.tar.gz
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14877 138bc75d-0d04-0410-961f-82ee72b054a4
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diff --git a/libiberty/bzero.c b/libiberty/bzero.c
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+/* Portable version of bzero for systems without it.
+ This function is in the public domain. */
+
+/*
+NAME
+ bzero -- zero the contents of a specified memory region
+
+SYNOPSIS
+ void bzero (char *to, int count)
+
+DESCRIPTION
+ Zero COUNT bytes of memory pointed to by TO.
+
+BUGS
+ Significant speed enhancements may be made in some environments
+ by zeroing more than a single byte at a time, or by unrolling the
+ loop.
+
+*/
+
+
+void
+bzero (to, count)
+ char *to;
+ int count;
+{
+ while (count-- > 0)
+ {
+ *to++ = 0;
+ }
+}