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libipc-old
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libipc-old/src/service_path.c

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#include "ipc.h"
struct ipc_error
service_path (char *path, const char *sname)
{
T_R ((path == NULL), IPC_ERROR_SERVICE_PATH__NO_PATH);
T_R ((sname == NULL), IPC_ERROR_SERVICE_PATH__NO_SERVICE_NAME);
memset (path, 0, PATH_MAX);
char *rundir = getenv ("IPC_RUNDIR");
if (rundir == NULL)
rundir = RUNDIR;
snprintf (path, PATH_MAX - 1, "%s/%s", rundir, sname);
IPC_RETURN_NO_ERROR;
}