diff options
Diffstat (limited to 'man3/getsubopt.3')
-rw-r--r-- | man3/getsubopt.3 | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/man3/getsubopt.3 b/man3/getsubopt.3 index 8cbccb0..caf03a2 100644 --- a/man3/getsubopt.3 +++ b/man3/getsubopt.3 @@ -23,7 +23,7 @@ .\" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. .\" %%%LICENSE_END .\" -.TH getsubopt 3 2023-07-20 "Linux man-pages 6.05.01" +.TH getsubopt 3 2023-10-31 "Linux man-pages 6.7" .SH NAME getsubopt \- parse suboption arguments from a string .SH LIBRARY @@ -32,16 +32,16 @@ Standard C library .SH SYNOPSIS .nf .B #include <stdlib.h> -.PP +.P .BI "int getsubopt(char **restrict " optionp ", char *const *restrict " tokens , .BI " char **restrict " valuep ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR getsubopt (): .nf _XOPEN_SOURCE >= 500 @@ -62,13 +62,13 @@ which is separated from the suboption name by an equal sign. The following is an example of the kind of string that might be passed in .IR optionp : -.PP +.P .in +4n .EX .B ro,name=xyz .EE .in -.PP +.P The .I tokens argument is a pointer to a NULL-terminated array of pointers to the tokens that @@ -77,7 +77,7 @@ will look for in .IR optionp . The tokens should be distinct, null-terminated strings containing at least one character, with no embedded equal signs or commas. -.PP +.P Each call to .BR getsubopt () returns information about the next unprocessed suboption in @@ -98,11 +98,11 @@ The first comma in is overwritten with a null byte, so .I *valuep is precisely the "value string" for that suboption. -.PP +.P If the suboption is recognized, but no value string was found, .I *valuep is set to NULL. -.PP +.P When .BR getsubopt () returns, @@ -122,7 +122,7 @@ Otherwise, \-1 is returned and is the entire .IB name [= value ] string. -.PP +.P Since .I *optionp is changed, the first suboption before the call to @@ -143,7 +143,6 @@ T{ .BR getsubopt () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS POSIX.1-2008. .SH HISTORY @@ -156,7 +155,7 @@ overwrites any commas it finds in the string that string must be writable; it cannot be a string constant. .SH EXAMPLES The following program expects suboptions following a "\-o" option. -.PP +.P .\" SRC BEGIN (getsubopt.c) .EX #define _XOPEN_SOURCE 500 |