48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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fgets.cpp
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Reads a string from a FILE.
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*******************************************************************************/
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#include <stdio.h>
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#include <errno.h>
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extern "C" char* fgets(char* dest, int size, FILE* fp)
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{
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if ( size <= 0 ) { errno = EINVAL; return NULL; }
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int i;
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for ( i = 0; i < size-1; i++ )
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{
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int c = getc(fp);
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if ( c == EOF )
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{
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if ( ferror(fp) ) { return NULL; }
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else { i++; break; } /* EOF */
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}
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dest[i] = c;
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if ( c == '\n' ) { i++; break; }
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}
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dest[i] = '\0';
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return dest;
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}
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