diff options
author | John Denker <jsd@av8n.com> | 2012-06-01 23:07:51 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-02 17:30:23 -0700 |
commit | 0d0f7a0e7c32842edff533246a1f8523306f9ab0 (patch) | |
tree | 43dbb2fffaa8d490731969f39f5d20832523bd5d /ucspi-tcp-0.88/readclose.c | |
parent | 94c58d7f8cabd9b1ff4c33c57a6ff76cdf3f955e (diff) |
as downloaded : ucspi-tcp
Diffstat (limited to 'ucspi-tcp-0.88/readclose.c')
-rw-r--r-- | ucspi-tcp-0.88/readclose.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ucspi-tcp-0.88/readclose.c b/ucspi-tcp-0.88/readclose.c new file mode 100644 index 0000000..4265c06 --- /dev/null +++ b/ucspi-tcp-0.88/readclose.c @@ -0,0 +1,21 @@ +#include "readwrite.h" +#include "error.h" +#include "readclose.h" + +int readclose_append(int fd,stralloc *sa,unsigned int bufsize) +{ + int r; + for (;;) { + if (!stralloc_readyplus(sa,bufsize)) { close(fd); return -1; } + r = read(fd,sa->s + sa->len,bufsize); + if (r == -1) if (errno == error_intr) continue; + if (r <= 0) { close(fd); return r; } + sa->len += r; + } +} + +int readclose(int fd,stralloc *sa,unsigned int bufsize) +{ + if (!stralloc_copys(sa,"")) { close(fd); return -1; } + return readclose_append(fd,sa,bufsize); +} |