Fix compiler warning
main.c: In function 'readline_into_buffer': main.c:927: warning: unused variable 'p_buf' Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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422b1a0160
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0ec595243d
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@ -924,7 +924,6 @@ int readline (const char *const prompt)
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int readline_into_buffer (const char *const prompt, char * buffer)
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int readline_into_buffer (const char *const prompt, char * buffer)
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{
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{
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char *p = buffer;
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char *p = buffer;
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char * p_buf = p;
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#ifdef CONFIG_CMDLINE_EDITING
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#ifdef CONFIG_CMDLINE_EDITING
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unsigned int len=MAX_CMDBUF_SIZE;
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unsigned int len=MAX_CMDBUF_SIZE;
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int rc;
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int rc;
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@ -940,6 +939,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
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rc = cread_line(prompt, p, &len);
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rc = cread_line(prompt, p, &len);
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return rc < 0 ? rc : len;
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return rc < 0 ? rc : len;
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#else
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#else
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char * p_buf = p;
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int n = 0; /* buffer index */
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int n = 0; /* buffer index */
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int plen = 0; /* prompt length */
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int plen = 0; /* prompt length */
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int col; /* output column cnt */
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int col; /* output column cnt */
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