From e0a41aa4c6674f04723388c05b7cd81cc2ffd613 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Mon, 19 Apr 2021 15:09:22 +0200 Subject: [PATCH] man: dedent examples in sd-id128 to 2 columns In man pages, horizontal space it at premium, and everything should generally be indented with 2 spaces to make it more likely that the examples fit on a user's screen. C.f. 798d3a524ea57aaf40cb53858aaa45ec702f012d. --- man/sd-id128.xml | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/man/sd-id128.xml b/man/sd-id128.xml index 40a3cc59ae..2005cd19db 100644 --- a/man/sd-id128.xml +++ b/man/sd-id128.xml @@ -65,8 +65,8 @@ union type: typedef union sd_id128 { - uint8_t bytes[16]; - uint64_t qwords[2]; + uint8_t bytes[16]; + uint64_t qwords[2]; } sd_id128_t; This union type allows accessing the 128-bit ID as 16 @@ -95,7 +95,7 @@ #define SD_MESSAGE_COREDUMP_STR SD_ID128_MAKE_STR(fc,2e,22,bc,6e,e6,47,b6,b9,07,29,ab,34,a2,50,b1) int main(int argc, char **argv) { - puts("Match for coredumps: MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR); + puts("Match for coredumps: MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR); } @@ -104,7 +104,7 @@ int main(int argc, char **argv) { following example code will output the string "fc2e22bc6ee647b6b90729ab34a250b1": int main(int argc, char *argv[]) { - puts("Match for coredumps: %s", SD_ID128_CONST_STR(SD_MESSAGE_COREDUMP)); + puts("Match for coredumps: %s", SD_ID128_CONST_STR(SD_MESSAGE_COREDUMP)); } SD_ID128_FORMAT_STR and SD_ID128_FORMAT_VAL() may @@ -113,10 +113,10 @@ int main(int argc, char **argv) { format string, as shown in the following example: int main(int argc, char *argv[]) { - sd_id128_t id; - id = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); - printf("The ID encoded in this C file is " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(id)); - return 0; + sd_id128_t id; + id = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); + printf("The ID encoded in this C file is " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(id)); + return 0; } SD_ID128_UUID_FORMAT_STR is similar to @@ -127,20 +127,20 @@ int main(int argc, char **argv) { Use sd_id128_equal() to compare two 128-bit IDs: int main(int argc, char *argv[]) { - sd_id128_t a, b, c; - a = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); - b = SD_ID128_MAKE(f2,28,88,9c,5f,09,44,15,9d,d7,04,77,58,cb,e7,3e); - c = a; - assert(sd_id128_equal(a, c)); - assert(!sd_id128_equal(a, b)); - return 0; + sd_id128_t a, b, c; + a = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); + b = SD_ID128_MAKE(f2,28,88,9c,5f,09,44,15,9d,d7,04,77,58,cb,e7,3e); + c = a; + assert(sd_id128_equal(a, c)); + assert(!sd_id128_equal(a, b)); + return 0; } Use sd_id128_is_null() to check if an 128bit ID consists of only NUL bytes: int main(int argc, char *argv[]) { - assert(sd_id128_is_null(SD_ID128_NULL)); + assert(sd_id128_is_null(SD_ID128_NULL)); } Note that new, randomized IDs may be generated with -- 2.25.1