b7b8a0efc1
add a few buffer_init*_forread variants to pretend we have type safety make sure buffer_init_staticcontents handles flushing attempts
33 lines
830 B
Groff
33 lines
830 B
Groff
.TH buffer_init_staticcontents_forread 3
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.SH NAME
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buffer_init_staticcontents_forread \- initialize buffer structure
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.SH SYNTAX
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.B #include <libowfat/buffer.h>
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void \fBbuffer_init_staticcontents_forread\fR(buffer &\fIb\fR,
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const char* \fIy\fR, size_t \fIylen\fR);
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.SH DESCRIPTION
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buffer_init_staticcontents_forread sets up a buffer for reading,
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pointing to a pre-filled fixed buffer.
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This is useful for writing unit tests.
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.SH EXAMPLE
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#include <libowfat/buffer.h>
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#include <libowfat/open.h>
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char buf[]="foo\\nbar\\n";
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buffer input;
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char x;
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buffer_init_staticcontents_forread(&input,buf,sizeof buf);
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while (buffer_get(&input,&x,1)==1) {
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buffer_put(buffer_1,&x,1);
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if (x=='\\n') break;
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}
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buffer_flush(buffer_1);
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.SH "SEE ALSO"
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buffer_init(3), buffer(3), buffer_init_staticcontents(3)
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