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author | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
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committer | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
commit | b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4 (patch) | |
tree | f382987fec33cf639d75b1fe1b5d76b8f155d074 /man/man3/isalpharune.3 | |
parent | 5f7d5e8d1899f41b0e5366c0251530ea1dc753d0 (diff) | |
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Initial revision
Diffstat (limited to 'man/man3/isalpharune.3')
-rw-r--r-- | man/man3/isalpharune.3 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/man/man3/isalpharune.3 b/man/man3/isalpharune.3 new file mode 100644 index 00000000..f9f58cde --- /dev/null +++ b/man/man3/isalpharune.3 @@ -0,0 +1,47 @@ +.TH ISALPHARUNE 3 +.SH NAME +isalpharune, islowerrune, isspacerune, istitlerune, isupperrune, tolowerrune, totitlerune, toupperrune \- Unicode character classes and cases +.SH SYNOPSIS +.B #include <utf.h> +.PP +.B +int isalpharune(Rune c) +.PP +.B +int islowerrune(Rune c) +.PP +.B +int isspacerune(Rune c) +.PP +.B +int istitlerune(Rune c) +.PP +.B +int isupperrune(Rune c) +.PP +.B +Rune tolowerrune(Rune c) +.PP +.B +Rune totitlerune(Rune c) +.PP +.B +Rune toupperrune(Rune c) +.SH DESCRIPTION +These routines examine and operate on Unicode characters, +in particular a subset of their properties as defined in the Unicode standard. +Unicode defines some characters as alphabetic and specifies three cases: +upper, lower, and title. +Analogously to +.IR ctype (3) +for +.SM ASCII\c +, +these routines +test types and modify cases for Unicode characters. +The names are self-explanatory. +.PP +The case-conversion routines return the character unchanged if it has no case. +.SH "SEE ALSO +.IR ctype (3) , +.IR "The Unicode Standard" . |