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freadln.c: add flushing of STDOUT

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パチュリー・ノーレッジ 2024-03-10 14:12:05 +03:00
parent 692eb05bf5
commit 139afe969b
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 4 additions and 0 deletions
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c-programming/io/freadln.c
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@ -30,6 +30,10 @@ ssize_t freadln(char** output, size_t* length_out) {
if (output == NULL) if (output == NULL)
return freadln_ERROR; return freadln_ERROR;
// NOTE: if the file is STDIN, flush STDOUT before waiting for input to
// make sure a prompt is displayed
fflush(stdout);
freadln_length_type length = 0; freadln_length_type length = 0;
*output = malloc((length + 1) * sizeof(char)); *output = malloc((length + 1) * sizeof(char));