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author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/EXAMPLES/readch.c |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/EXAMPLES/readch.c')
-rw-r--r-- | reference/C/EXAMPLES/readch.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/readch.c b/reference/C/EXAMPLES/readch.c new file mode 100644 index 0000000..8287efd --- /dev/null +++ b/reference/C/EXAMPLES/readch.c @@ -0,0 +1,25 @@ +/* + * Purpose: Program to demonstrate the 'getchar' function. + * The prog will read data entered via the keyboard. And return + * the number of characters entered. + * Author: M J Leslie + * Date: 08-May-94 + */ + +#include <stdio.h> +#include <unistd.h> + +int readch(void); + +main() +{ + printf("%c",readch()+1); +} + +int readch(void) +{ + char ch; + + read(0, &ch, 1); + return (ch); +} |