doc/man3: use the documented coding style in the example code

Adjust brace placement, whitespace after keywords, indentation and empty
lines after variable declarations according to
https://www.openssl.org/policies/codingstyle.html.

Indent literal sections by exactly one space.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1956)

1 files changed, 10 insertions, 5 deletions

diff --git a/doc/man3/BIO_s_file.pod b/doc/man3/BIO_s_file.pod
index abbcdb0e53..fa3016f950 100644
--- a/doc/man3/BIO_s_file.pod
+++ b/doc/man3/BIO_s_file.pod
@@ -92,15 +92,18 @@ Alternative technique:
 
  BIO *bio_out;
  bio_out = BIO_new(BIO_s_file());
- if (bio_out == NULL) /* Error ... */
- if (!BIO_set_fp(bio_out, stdout, BIO_NOCLOSE)) /* Error ... */
+ if (bio_out == NULL)
+     /* Error */
+ if (!BIO_set_fp(bio_out, stdout, BIO_NOCLOSE))
+     /* Error */
  BIO_printf(bio_out, "Hello World\n");
 
 Write to a file:
 
  BIO *out;
  out = BIO_new_file("filename.txt", "w");
- if (!out) /* Error occurred */
+ if (!out)
+     /* Error */
  BIO_printf(out, "Hello World\n");
  BIO_free(out);
 
@@ -108,8 +111,10 @@ Alternative technique:
 
  BIO *out;
  out = BIO_new(BIO_s_file());
- if (out == NULL) /* Error ... */
- if (!BIO_write_filename(out, "filename.txt")) /* Error ... */
+ if (out == NULL)
+     /* Error */
+ if (!BIO_write_filename(out, "filename.txt"))
+     /* Error */
  BIO_printf(out, "Hello World\n");
  BIO_free(out);