sacc

sacc(omys), simple console gopher client (mirror)
git clone https://git.parazyd.org/sacc
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commit d1db3194cc1350795afe44cda9e73d916e74e71c
parent fa93a3cfbc2505d467a4c58b1faadc36ed667cea
Author: Quentin Rameau <quinq@fifth.space>
Date:   Thu, 22 Jun 2017 23:38:41 +0200

Ensure we write all we want on the socket

Diffstat:
Msacc.c | 21+++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/sacc.c b/sacc.c @@ -282,15 +282,24 @@ getrawitem(int sock) return raw; } -int +void sendselector(int sock, const char *selector) { - if (write(sock, selector, strlen(selector)) < 0) - die("Can't send message: %s", strerror(errno)); - if (write(sock, "\r\n", strlen("\r\n")) < 0) - die("Can't send message: %s", strerror(errno)); + char *msg, *p; + size_t ln; + ssize_t n; - return 1; + ln = strlen(selector) + 3; + msg = p = xmalloc(ln); + snprintf(msg, ln--, "%s\r\n", selector); + + while ((n = write(sock, p, ln)) != -1 && n != 0) { + ln -= n; + p += n; + } + free(msg); + if (n == -1) + die("Can't send message: %s", strerror(errno)); } int