22538e2b67
nasmlib.c had basically turned into a garbage bin of various functions with very little in common. Break it up into logical components for isolation and manageability. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
68 lines
2.8 KiB
C
68 lines
2.8 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 1996-2016 The NASM Authors - All Rights Reserved
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* See the file AUTHORS included with the NASM distribution for
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* the specific copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following
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* conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ----------------------------------------------------------------------- */
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/*
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* nasmlib.c library routines for the Netwide Assembler
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*/
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#include "compiler.h"
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#include "nasmlib.h"
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void standard_extension(char *inname, char *outname, char *extension)
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{
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char *p, *q;
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if (*outname) /* file name already exists, */
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return; /* so do nothing */
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q = inname;
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p = outname;
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while (*q)
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*p++ = *q++; /* copy, and find end of string */
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*p = '\0'; /* terminate it */
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while (p > outname && *--p != '.') ; /* find final period (or whatever) */
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if (*p != '.')
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while (*p)
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p++; /* go back to end if none found */
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if (!strcmp(p, extension)) { /* is the extension already there? */
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if (*extension)
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nasm_error(ERR_WARNING | ERR_NOFILE,
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"file name already ends in `%s': "
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"output will be in `nasm.out'", extension);
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else
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nasm_error(ERR_WARNING | ERR_NOFILE,
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"file name already has no extension: "
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"output will be in `nasm.out'");
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strcpy(outname, "nasm.out");
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} else
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strcpy(p, extension);
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}
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