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bf5a7247 | 1 | .\" Copyright (c) 1995 by Jim Van Zandt <jrv@vanzandt.mv.com> |
fea681da | 2 | .\" |
93015253 | 3 | .\" %%%LICENSE_START(VERBATIM) |
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4 | .\" Permission is granted to make and distribute verbatim copies of this |
5 | .\" manual provided the copyright notice and this permission notice are | |
6 | .\" preserved on all copies. | |
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8 | .\" Permission is granted to copy and distribute modified versions of this | |
9 | .\" manual under the conditions for verbatim copying, provided that the | |
10 | .\" entire resulting derived work is distributed under the terms of a | |
11 | .\" permission notice identical to this one. | |
c13182ef | 12 | .\" |
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13 | .\" Since the Linux kernel and libraries are constantly changing, this |
14 | .\" manual page may be incorrect or out-of-date. The author(s) assume no | |
15 | .\" responsibility for errors or omissions, or for damages resulting from | |
16 | .\" the use of the information contained herein. The author(s) may not | |
17 | .\" have taken the same level of care in the production of this manual, | |
18 | .\" which is licensed free of charge, as they might when working | |
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c13182ef | 20 | .\" |
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21 | .\" Formatted or processed versions of this manual, if unaccompanied by |
22 | .\" the source, must acknowledge the copyright and authors of this work. | |
4b72fb64 | 23 | .\" %%%LICENSE_END |
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24 | .\" |
25 | .\" Added BUGS section, aeb, 950919 | |
26 | .\" | |
97986708 | 27 | .TH TOASCII 3 2016-03-15 "GNU" "Linux Programmer's Manual" |
fea681da MK |
28 | .SH NAME |
29 | toascii \- convert character to ASCII | |
30 | .SH SYNOPSIS | |
31 | .nf | |
32 | .B #include <ctype.h> | |
68e4db0a | 33 | .PP |
fea681da MK |
34 | .BI "int toascii(int " "c" ); |
35 | .fi | |
68e4db0a | 36 | .PP |
cc4615cc MK |
37 | .in -4n |
38 | Feature Test Macro Requirements for glibc (see | |
39 | .BR feature_test_macros (7)): | |
40 | .in | |
68e4db0a | 41 | .PP |
cc4615cc | 42 | .BR toascii (): |
d59161f9 MK |
43 | _XOPEN_SOURCE |
44 | || /* Glibc since 2.19: */ _DEFAULT_SOURCE | |
45 | || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE | |
fea681da | 46 | .SH DESCRIPTION |
60a90ecd | 47 | .BR toascii () |
c6fa0841 MK |
48 | converts |
49 | .I c | |
50 | to a 7-bit | |
51 | .I "unsigned char" | |
52 | value that fits into the ASCII character set, by clearing the | |
fea681da | 53 | high-order bits. |
47297adb | 54 | .SH RETURN VALUE |
fea681da | 55 | The value returned is that of the converted character. |
9a677ed6 | 56 | .SH ATTRIBUTES |
04be2a99 PH |
57 | For an explanation of the terms used in this section, see |
58 | .BR attributes (7). | |
59 | .TS | |
60 | allbox; | |
61 | lb lb lb | |
62 | l l l. | |
63 | Interface Attribute Value | |
64 | T{ | |
9a677ed6 | 65 | .BR toascii () |
04be2a99 PH |
66 | T} Thread safety MT-Safe |
67 | .TE | |
47297adb | 68 | .SH CONFORMING TO |
68e1685c | 69 | SVr4, BSD, POSIX.1-2001. |
2045a15f MK |
70 | POSIX.1-2008 marks |
71 | .BR toascii () | |
4b9e7a88 | 72 | as obsolete, |
ec3ca30f | 73 | noting that it cannot be used portably in a localized application. |
fea681da MK |
74 | .SH BUGS |
75 | Many people will be unhappy if you use this function. | |
76 | This function will convert accented letters into random characters. | |
47297adb | 77 | .SH SEE ALSO |
fea681da MK |
78 | .BR isascii (3), |
79 | .BR tolower (3), | |
80 | .BR toupper (3) |