diff options
Diffstat (limited to 'man3/getservent_r.3')
| -rw-r--r-- | man3/getservent_r.3 | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/man3/getservent_r.3 b/man3/getservent_r.3 index 04397ee..76c42f3 100644 --- a/man3/getservent_r.3 +++ b/man3/getservent_r.3 @@ -4,7 +4,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH getservent_r 3 2023-07-20 "Linux man-pages 6.05.01" +.TH getservent_r 3 2023-10-31 "Linux man-pages 6.7" .SH NAME getservent_r, getservbyname_r, getservbyport_r \- get service entry (reentrant) @@ -14,7 +14,7 @@ Standard C library .SH SYNOPSIS .nf .B #include <netdb.h> -.PP +.P .BI "int getservent_r(struct servent *restrict " result_buf , .BI " char " buf "[restrict ." buflen "], size_t " buflen , .BI " struct servent **restrict " result ); @@ -28,13 +28,13 @@ Standard C library .BI " struct servent *restrict " result_buf , .BI " char " buf "[restrict ." buflen "], size_t " buflen , .BI " struct servent **restrict " result ); -.PP +.P .fi .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR getservent_r (), .BR getservbyname_r (), .BR getservbyport_r (): @@ -61,13 +61,13 @@ structure is returned, and in the function calling signature and return value. This manual page describes just the differences from the nonreentrant functions. -.PP +.P Instead of returning a pointer to a statically allocated .I servent structure as the function result, these functions copy the structure into the location pointed to by .IR result_buf . -.PP +.P The .I buf array is used to store the string fields pointed to by the returned @@ -84,7 +84,7 @@ and the caller must try again with a larger buffer. (A buffer of length 1024 bytes should be sufficient for most applications.) .\" I can find no information on the required/recommended buffer size; .\" the nonreentrant functions use a 1024 byte buffer -- mtk. -.PP +.P If the function call successfully obtains a service record, then .I *result is set pointing to @@ -95,7 +95,7 @@ is set to NULL. .SH RETURN VALUE On success, these functions return 0. On error, they return one of the positive error numbers listed in errors. -.PP +.P On error, record not found .RB ( getservbyname_r (), .BR getservbyport_r ()), @@ -131,7 +131,6 @@ T{ .BR getservbyport_r () T} Thread safety MT-Safe locale .TE -.sp 1 .SH VERSIONS Functions with similar names exist on some other systems, though typically with different calling signatures. @@ -151,7 +150,7 @@ fails with the error .BR ERANGE , the program retries with larger buffer sizes. The following shell session shows a couple of sample runs: -.PP +.P .in +4n .EX .RB "$" " ./a.out 7 tcp 1" |