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lchat: flush earlier to make sure the initial prompt is displayed - lchat - A l… |
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git clone git://git.suckless.org/lchat |
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Log |
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README |
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--- |
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commit 7effd7e7013dd385bf4cd6d4fbaea28475ab4886 |
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parent 0408127d9db566364530dc8690081a9c3d133bca |
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Author: Tom Schwindl <[email protected]> |
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Date: Mon, 22 Aug 2022 22:28:37 +0200 |
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lchat: flush earlier to make sure the initial prompt is displayed |
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The first fflush(3) occurs when the first character is read. In case we |
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need to wait a bit longer for this to happen, the initial prompt isn't |
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printed immediately and the program looks like it hung up. |
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Diffstat: |
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M lchat.c | 6 +++--- |
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1 file changed, 3 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/lchat.c b/lchat.c |
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@@ -335,6 +335,9 @@ main(int argc, char *argv[]) |
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fputs(prompt, stdout); |
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for (;;) { |
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+ if (fflush(stdout) == EOF) |
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+ err(EXIT_FAILURE, "fflush"); |
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+ |
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errno = 0; |
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if (poll(pfd, nfds, INFTIM) == -1 && errno != EINTR) |
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err(EXIT_FAILURE, "poll"); |
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@@ -445,9 +448,6 @@ main(int argc, char *argv[]) |
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if (sl->rcur + prompt_len > 0) |
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printf("\033[%zuC", sl->rcur + prompt_len); |
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} |
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- |
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- if (fflush(stdout) == EOF) |
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- err(EXIT_FAILURE, "fflush"); |
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} |
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return EXIT_SUCCESS; |
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} |
