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authorToomas Soome <tsoome@FreeBSD.org>2019-09-16 20:26:53 +0000
committerToomas Soome <tsoome@FreeBSD.org>2019-09-16 20:26:53 +0000
commit1781ad707e1278d05f66038a44652a76a02f8567 (patch)
tree9940ff5363e5a50452c3060baae8e9d2b46a49d1 /stand/forth
parent320c848ff663cfee096f75ec59a9f10a41a167a7 (diff)
downloadsrc-test2-1781ad707e1278d05f66038a44652a76a02f8567.tar.gz
src-test2-1781ad707e1278d05f66038a44652a76a02f8567.zip
Notes
Diffstat (limited to 'stand/forth')
-rw-r--r--stand/forth/support.4th2
1 files changed, 2 insertions, 0 deletions
diff --git a/stand/forth/support.4th b/stand/forth/support.4th
index aa50b3bb3a9d..64c71e12ec26 100644
--- a/stand/forth/support.4th
+++ b/stand/forth/support.4th
@@ -363,6 +363,7 @@ variable fd
;
: line_buffer_resize ( len -- len )
+ dup 0= if exit then
>r
line_buffer .len @ if
line_buffer .addr @
@@ -376,6 +377,7 @@ variable fd
;
: append_to_line_buffer ( addr len -- )
+ dup 0= if 2drop exit then
line_buffer strget
2swap strcat
line_buffer .len !