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author | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
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committer | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
commit | b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4 (patch) | |
tree | f382987fec33cf639d75b1fe1b5d76b8f155d074 /src/lib9/wait.c | |
parent | 5f7d5e8d1899f41b0e5366c0251530ea1dc753d0 (diff) | |
download | plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.gz plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.bz2 plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.zip |
Initial revision
Diffstat (limited to 'src/lib9/wait.c')
-rw-r--r-- | src/lib9/wait.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/lib9/wait.c b/src/lib9/wait.c new file mode 100644 index 00000000..14af7156 --- /dev/null +++ b/src/lib9/wait.c @@ -0,0 +1,30 @@ +#include <lib9.h> + +Waitmsg* +wait(void) +{ + int n, l; + char buf[512], *fld[5]; + Waitmsg *w; + + n = await(buf, sizeof buf-1); + if(n < 0) + return nil; + buf[n] = '\0'; + if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){ + werrstr("couldn't parse wait message"); + return nil; + } + l = strlen(fld[4])+1; + w = malloc(sizeof(Waitmsg)+l); + if(w == nil) + return nil; + w->pid = atoi(fld[0]); + w->time[0] = atoi(fld[1]); + w->time[1] = atoi(fld[2]); + w->time[2] = atoi(fld[3]); + w->msg = (char*)&w[1]; + memmove(w->msg, fld[4], l); + return w; +} + |