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Working on the ..scanf functions

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git-svn-id: svn://svn.cc65.org/cc65/trunk@691 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2001-04-19 06:46:30 +00:00
parent dccc89edae
commit 71e40d42f5
5 changed files with 400 additions and 9 deletions
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20
libsrc/common/_scanf.h
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@@ -15,8 +15,10 @@
/* Forward */
struct indesc;
/* Type of the function that is called to input data */
typedef void (*infunc) (struct indesc* desc, const char* buf, unsigned count);
/* Type of the function that is called to input data. The function will
* return EOF if no more data is available.
*/
typedef char (*infunc) (struct indesc* desc);
@@ -25,11 +27,14 @@ typedef void (*infunc) (struct indesc* desc, const char* buf, unsigned count);
* level, so check this when altering the structure.
*/
struct indesc {
char* buf; /* Pointer to input buffer */
unsigned size; /* Size of input buffer */
unsigned fill; /* Fill mark of input buffer */
unsigned ridx; /* Read index of input buffer */
infunc fin; /* Pointer to input routine */
infunc fin; /* Pointer to input routine */
unsigned ccount; /* Number of chars read */
/* Fields used outside from _scanf */
char* buf; /* Pointer to input buffer */
unsigned size; /* Size of input buffer */
unsigned fill; /* Fill mark of input buffer */
unsigned ridx; /* Read index of input buffer */
};
@@ -44,3 +49,4 @@ int _scanf (struct indesc* d, const char* format, va_list ap);