Lines Matching refs:buf
43 char buf[4096]; in kernel_thread_fd() local
47 snprintf(buf, sizeof(buf), "/proc/%u", pid); in kernel_thread_fd()
48 dir_fd = open(buf, O_RDONLY|O_DIRECTORY); in kernel_thread_fd()
61 rv = read(fd, buf, sizeof(buf)); in kernel_thread_fd()
63 if (0 < rv && rv <= sizeof(buf)) { in kernel_thread_fd()
68 assert(buf[rv - 1] == '\n'); in kernel_thread_fd()
69 buf[rv - 1] = '\0'; in kernel_thread_fd()
73 p = strrchr(buf, ' '); in kernel_thread_fd()
78 p = strrchr(buf, ' '); in kernel_thread_fd()
133 char buf[64]; in test_lookup() local
138 snprintf(buf, sizeof(buf), "%d", i); in test_lookup()
139 test_lookup_fail(fd, buf); in test_lookup()
142 snprintf(buf, sizeof(buf), "%d", i); in test_lookup()
143 test_lookup_fail(fd, buf); in test_lookup()
146 snprintf(buf, sizeof(buf), "%u", u); in test_lookup()
147 test_lookup_fail(fd, buf); in test_lookup()
150 snprintf(buf, sizeof(buf), "%u", u); in test_lookup()
151 test_lookup_fail(fd, buf); in test_lookup()