zhangyiss/editline
1
0
Fork 0
mirror of https://github.com/troglobit/editline.git synced 2025-05-06 04:21:24 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Only display return from readline() when there's something to show.

Browse Source
This commit is contained in:
Joachim Nilsson 2010-08-07 00:08:31 +02:00
parent 1c89c9886c
commit 78d9a3a07a
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
examples/cli.c
View File

@ -114,7 +114,8 @@ int main(int ac __attribute__ ((unused)), char *av[] __attribute__ ((unused)))
read_history(HISTORY);
while ((line = readline(prompt)) != NULL) {
printf("\t\t\t|%s|\n", line);
if (*line != '\0')
printf("\t\t\t|%s|\n", line);
free(line);
}