\hypertarget{ctype_8h}{}\doxysubsection{ctype.\+h File Reference}
\label{ctype_8h}\index{ctype.h@{ctype.h}}
\doxysubsubsection*{Functions}
\begin{Indent}\textbf{ Character classification routines}\par
{\em These functions perform character classification. They return true or false status depending whether the character passed to the function falls into the function\textquotesingle{}s classification (i.\+e. \mbox{\hyperlink{group__ctype_ga49b21b266576c2490dab1e8f897c801a}{isdigit()}} returns true if its argument is any value \textquotesingle{}0\textquotesingle{} though \textquotesingle{}9\textquotesingle{}, inclusive). If the input is not an unsigned char value, all of this function return false. }\begin{DoxyCompactItemize}
\item 
int \mbox{\hyperlink{group__ctype_gae62f8f9e20430c822d07697b277c5de7}{isalnum}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga66e77eea7376ce0c1e00223f45d0aba9}{isalpha}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga41f2d44607ddcc15266bd63cb8e563c4}{isascii}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_gad1a49aed816573f1b5787176f5ec701e}{isblank}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga659606df93739b0193c9e98df2953ae0}{iscntrl}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga49b21b266576c2490dab1e8f897c801a}{isdigit}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_gae89269f754744bbd5486788d06e0c7c9}{isgraph}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_gae293e218972b626f6304aecbae044ef6}{islower}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_gaa2ded03e3a0d8f5ef2a8df3e834e916d}{isprint}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_gaa46e128f7550afb4f2cda133594cb4b6}{ispunct}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga16e58710aba8108549a1a3c33691b24e}{isspace}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga125dbbabac1caef46a0c6dad060a79d1}{isupper}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga04826722a22243889683efde883e8ab3}{isxdigit}} (int \+\_\+\+\_\+c)
\end{DoxyCompactItemize}
\end{Indent}
\begin{Indent}\textbf{ Character convertion routines}\par
{\em This realization permits all possible values of integer argument. The \mbox{\hyperlink{group__ctype_ga21d5ec3792b2704ecca5778b758dd91f}{toascii()}} function clears all highest bits. The \mbox{\hyperlink{group__ctype_ga9ba1fce7148e9b63ca6296e02c79bedd}{tolower()}} and \mbox{\hyperlink{group__ctype_ga924ed052807e23cfa160d5f171cf5e2a}{toupper()}} functions return an input argument as is, if it is not an unsigned char value. }\begin{DoxyCompactItemize}
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int \mbox{\hyperlink{group__ctype_ga21d5ec3792b2704ecca5778b758dd91f}{toascii}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga9ba1fce7148e9b63ca6296e02c79bedd}{tolower}} (int \+\_\+\+\_\+c)
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int \mbox{\hyperlink{group__ctype_ga924ed052807e23cfa160d5f171cf5e2a}{toupper}} (int \+\_\+\+\_\+c)
\end{DoxyCompactItemize}
\end{Indent}
