Mercurial > dropbear

annotate scpmisc.h @ 1060:4c733310c21d nocircbuffer

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reword comment for clarity
author Matt Johnston <matt@ucc.asn.au>
date Sun, 01 Mar 2015 23:26:42 +0800
parents 5686ee0a3338
children 83d85b28b353
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1 /* $OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $ */
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2
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3 /*
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4 * Author: Tatu Ylonen <[email protected]>
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5 * Copyright (c) 1995 Tatu Ylonen <[email protected]>, Espoo, Finland
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6 * All rights reserved
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7 *
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8 * As far as I am concerned, the code I have written for this software
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9 * can be used freely for any purpose. Any derived versions of this
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10 * software must be clearly marked as such, and if the derived work is
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11 * incompatible with the protocol description in the RFC file, it must be
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12 * called by a name other than "ssh" or "Secure Shell".
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13 */
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14
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15 /* actually from atomicio, but is only used in scp code */
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16 #define vwrite (ssize_t (*)(int, void *, size_t))write
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17
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18 char *chop(char *);
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19 char *strdelim(char **);
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20 void set_nonblock(int);
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21 void unset_nonblock(int);
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22 void set_nodelay(int);
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23 int a2port(const char *);
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24 char *cleanhostname(char *);
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25 char *colon(char *);
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26 long convtime(const char *);
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28 struct passwd *pwcopy(struct passwd *);
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29
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30 typedef struct arglist arglist;
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31 struct arglist {
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32 char **list;
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33 int num;
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34 int nalloc;
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35 };
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36 void addargs(arglist *, char *, ...);
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37 void replacearg(arglist *, u_int, char *, ...);
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38 void freeargs(arglist *);
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39
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40 /* from xmalloc.h */
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41 void *xmalloc(size_t);
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42 void *xrealloc(void *, size_t);
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43 void xfree(void *);
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44 char *xstrdup(const char *);
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45
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46 char *ssh_get_progname(char *);
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47 void fatal(char* fmt,...);
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48 void sanitise_stdfd(void);
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49
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50 /* Required for non-BSD platforms, from OpenSSH's defines.h */
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51 #ifndef timersub
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52 #define timersub(a, b, result) \
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53 do { \
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54 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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55 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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56 if ((result)->tv_usec < 0) { \
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57 --(result)->tv_sec; \
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58 (result)->tv_usec += 1000000; \
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59 } \
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60 } while (0)
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61 #endif
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62
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63 #ifndef TIMEVAL_TO_TIMESPEC
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64 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \
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65 (ts)->tv_sec = (tv)->tv_sec; \
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66 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
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67 }
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68 #endif
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69