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Diffstat (limited to 'c/src/libmisc/shell/shell.c')
-rw-r--r-- | c/src/libmisc/shell/shell.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/c/src/libmisc/shell/shell.c b/c/src/libmisc/shell/shell.c index 76f534d214..c13af8d6e2 100644 --- a/c/src/libmisc/shell/shell.c +++ b/c/src/libmisc/shell/shell.c @@ -288,7 +288,7 @@ int shell_scanline(char * line,int size,FILE * in,FILE * out) { if (out) fprintf(out,"%s",line); }; tcdrain(fileno(in )); - tcdrain(fileno(out)); + if (out) tcdrain(fileno(out)); for (;;) { line[col]=0; c=fgetc(in); |