xorg applications: mkfontscale-1.2.3 xauth-1.1.3 xev-1.2.6 xmessage-1.0.7 xpr-1.2.0 xrefresh-1.1.0

[Bruce Dubbs]

Point versions except xpr and xrefresh minor versions.

[Xi Ruoyao]

mkfontscale-1.2.3:

• configure: Use pkg-config to find zlib
• configure: Move check for zlib into its own section
• Address s UBSan warning about int left shift overflow
• configure: Use AC_SYS_LARGEFILE to enable large file support
• gitlab CI: stop requiring Signed-off-by in commits
• Remove "All rights reserved" from Oracle copyright notices
• Convert to X.Org standard code style
• doDirectory: add missing check for malloc() returning NULL
• mkfontscale.c: handle -Wshadow warnings from gcc
• ident.c: clear -Wdeclaration-after-statement warning
• Variable scope reductions as recommended by cppcheck
• Resolve some -Wsign-conversion warnings from clang
• Fix -Wimplicit-float-conversion warnings from clang

[Xi Ruoyao]

xauth-1.1.3:

• config: Add missing AC_CONFIG_SRCDIR
• Variable scope reductions, as suggested by cppcheck
• Remove unnecessary casts from malloc() calls
• Handle -Wempty-body warning for WRITES() macro
• Unbold brackets for optional n at start of commands
• configure: Use AC_SYS_LARGEFILE to enable large file support
• configure: raise minimum autoconf requirement to 2.70
• unifdef hpux
• unifdef Lynx

[Xi Ruoyao]

xev-1.2.6:

• Fix overflow on XmbLookupString buffer
• gitlab CI: stop requiring Signed-off-by in commits
• Mark global variables as "static" since there's only one source file
• Mark graceful_exit as noreturn

[Xi Ruoyao]

xmessage-1.0.7:

• Print which arguments were unknown before giving usage message
• Add -version option
• configure: Use AC_SYS_LARGEFILE to enable large file support

[Xi Ruoyao]

xpr-1.2.0:

• Use memcpy() instead of memmove() when buffers are known not to overlap
• Remove unnnecessary casts from malloc(), calloc(), and free() calls
• No need to bzero() buffers allocated by calloc()
• Add support for paper sizes other than 8.5 x 11 inches
• gitlab CI: stop requiring Signed-off-by in commits
• Modernize lseek() calls
• configure: Use AC_SYS_LARGEFILE to enable large file support

[Xi Ruoyao]

xrefresh-1.1.0:

• gitlab CI: stop requiring Signed-off-by in commits
• Adding in a '-delay ms' parameter to optionally prolong refreshx
• Add -help option

[Douglas R. Reno]

All fixed at 3b5dc50f154853b8e2d96b2e40a33e9455d49029